:root {
  --dim-grey: #5b5b5b;
  --light-sea-green: #00b7be;
  --white: white;
  --khaki: #ffeb69;
  --dark-cyan: #009197;
  --steel-blue: #3f8eca;
  --steel-blue-2: #006491;
  --pale-violet-red: #e27d9d;
  --medium-sea-green: #58a982;
  --indian-red: #cf6a69;
  --yellow-green: #74b749;
  --saddle-brown: #945a06;
  --deep-pink: #e95098;
  --cadet-blue: #51b1b7;
  --light-cyan-2: #d7eff1;
  --dark-grey: #b2b2b280;
  --light-cyan: #d6ebfd;
  --misty-rose: #f8eded;
  --pale-green: #d3ecd9;
  --medium-orchid: #7a86be;
  --thistle: #edeffe;
  --dark-orange: #e59642;
  --bisque: #fff6e1;
  --yellow-green-2: #effce8;
  --tomato: #fcecec;
  --goldenrod: #e0b902;
  --pale-goldenrod: #fff2b4a6;
  --thistle-2: #ffdbeca6;
  --alice-blue: #dff2fc;
  --black: black;
  --grey: #7a7a7a;
  --white-smoke: #f4f4f4;
  --cornflower-blue: #7787c2;
  --lavender: #c8cceeb3;
  --lavender-2: #c8ccee;
  --light-steel-blue: #aeb3de;
  --gold: #ffd602;
  --indian-red-2: #f15d5d;
  --peach-puff: #ffceaa59;
}

.w-form-formradioinput--inputType-custom {
  border: 1px solid #ccc;
  border-radius: 50%;
  width: 12px;
  height: 12px;
}

.w-form-formradioinput--inputType-custom.w--redirected-focus {
  box-shadow: 0 0 3px 1px #3898ec;
}

.w-form-formradioinput--inputType-custom.w--redirected-checked {
  border-width: 4px;
  border-color: #3898ec;
}

.w-checkbox {
  margin-bottom: 5px;
  padding-left: 20px;
  display: block;
}

.w-checkbox:before {
  content: " ";
  grid-area: 1 / 1 / 2 / 2;
  display: table;
}

.w-checkbox:after {
  content: " ";
  clear: both;
  grid-area: 1 / 1 / 2 / 2;
  display: table;
}

.w-checkbox-input {
  float: left;
  margin: 4px 0 0 -20px;
  line-height: normal;
}

.w-checkbox-input--inputType-custom {
  border: 1px solid #ccc;
  border-radius: 2px;
  width: 12px;
  height: 12px;
}

.w-checkbox-input--inputType-custom.w--redirected-checked {
  background-color: #3898ec;
  background-image: url('https://d3e54v103j8qbb.cloudfront.net/static/custom-checkbox-checkmark.589d534424.svg');
  background-position: 50%;
  background-repeat: no-repeat;
  background-size: cover;
  border-color: #3898ec;
}

.w-checkbox-input--inputType-custom.w--redirected-focus {
  box-shadow: 0 0 3px 1px #3898ec;
}

body {
  color: var(--dim-grey);
  background-image: url('../images/page-bg1x.jpg');
  background-position: 50% 0;
  background-size: 1565px;
  font-family: Noto Sans HK, sans-serif;
  font-size: 17px;
  font-weight: 500;
  line-height: 23px;
}

h1 {
  margin-top: 0;
  margin-bottom: 0;
  font-size: 30px;
  font-weight: 500;
  line-height: 40px;
}

a {
  text-decoration: none;
}

img {
  max-width: 100%;
  display: inline-block;
}

.all {
  padding-top: 180px;
  position: relative;
  overflow: visible;
}

.all.bottom-0 {
  padding-bottom: 0;
}

.all.v-login, .all.v-search-ilove {
  flex-direction: column;
  justify-content: space-between;
  min-height: 100vh;
  display: flex;
}

.section-banner {
  position: relative;
}

.section-banner.p-home {
  background-color: var(--light-sea-green);
  color: var(--white);
}

.section-content {
  padding-top: 20px;
  padding-bottom: 50px;
  position: relative;
  overflow: hidden;
}

.section-content.v-home-tool {
  background-color: var(--white);
  padding-top: 30px;
}

.container {
  max-width: 1440px;
  padding-left: 2vw;
  padding-right: 2vw;
}

.container.v-full {
  max-width: none;
}

.header {
  z-index: 1500;
  background-color: var(--white);
  width: 100%;
  height: 180px;
  position: fixed;
  inset: 0% auto auto 0%;
}

.home-banner-wrap {
  max-width: 1440px;
  margin-left: auto;
  margin-right: auto;
  display: flex;
  overflow: hidden;
}

.home-banner-l-b {
  width: 72%;
}

.home-banner-news-b {
  align-content: flex-start;
  width: 28%;
  min-width: 350px;
  margin-left: 2vw;
  padding-top: 2vw;
  padding-right: 0;
  position: relative;
}

.common-slider {
  background-color: #0000;
  height: auto;
}

.common-slider.home-system-tool {
  padding-left: 46px;
  padding-right: 46px;
  position: relative;
}

.home-banner-slider-mask {
  border-bottom-right-radius: 100px;
}

.home-banner-slider-nav {
  position: relative;
}

.home-banner-slider-nav.logged-in {
  width: 100%;
  position: absolute;
  inset: auto auto 0% 0%;
  transform: translate(0, 100%);
}

.home-banner-img {
  background-image: url('https://d3e54v103j8qbb.cloudfront.net/img/background-image.svg');
  background-position: 50%;
  background-repeat: no-repeat;
  background-size: cover;
  width: 100%;
  padding-top: 38%;
}

.home-banner-img.banner-1 {
  background-image: url('../images/home-banner-1-v32x.jpg');
}

.home-banner-img.banner-2 {
  background-image: url('../images/home-banner-22x.jpg');
}

.home-banner-img.banner-3 {
  background-image: url('../images/home-banner-32x.jpg');
}

.home-news-title {
  letter-spacing: 1vw;
  text-shadow: 1px 1px 8px #00000080;
  margin-bottom: 2vw;
  font-size: 5vw;
  font-weight: 500;
  line-height: 5.1vw;
}

.home-banner-news-list {
  flex: 1;
  width: 100%;
  max-height: 16vw;
  padding-bottom: 50px;
  position: relative;
  overflow: auto;
}

.home-banner-news-item {
  border-top: 1px solid var(--white);
  padding-top: 10px;
  padding-bottom: 10px;
}

.home-banner-news-link {
  color: var(--white);
  justify-content: flex-start;
  align-items: flex-start;
  transition: all .5s;
  display: flex;
}

.home-banner-news-link:hover {
  transform: translate(0, -5px);
}

.home-banner-news-link.v-first {
  border-left: 3px solid var(--khaki);
  color: var(--khaki);
  padding-left: 15px;
  position: relative;
}

.home-banner-news-date {
  flex: none;
  width: 70px;
  margin-right: 30px;
  font-family: Open Sans, sans-serif;
}

.home-banner-news-date.v-first {
  margin-right: 12px;
}

.font-size-14 {
  font-size: 14px;
  line-height: 20px;
}

.home-banner-news-title {
  flex: 1;
  font-weight: 500;
}

.home-news-list-mask {
  background-image: linear-gradient(to bottom, #00b7be00, var(--light-sea-green) 34%);
  width: 100%;
  height: 100px;
  transition: background-color .2s, color .5s;
  position: absolute;
  inset: auto auto 0% 0%;
}

.news-btn-b {
  text-align: right;
  margin-bottom: 15px;
  padding-right: 30px;
  position: relative;
  inset: auto 0% 0% auto;
}

.btn-rounded {
  background-color: var(--white);
  color: var(--light-sea-green);
  border-radius: 1000px;
  padding: 5px 30px;
  font-weight: 500;
  transition: color .5s, background-color .5s;
  box-shadow: 1px 1px 4px #0003;
}

.btn-rounded:hover {
  background-color: var(--dark-cyan);
  color: var(--white);
}

.btn-rounded.v-home-news {
  box-shadow: none;
  padding-left: 20px;
  padding-right: 20px;
}

.btn-rounded.v-blue {
  color: var(--steel-blue);
}

.btn-rounded.v-blue:hover {
  background-color: var(--steel-blue-2);
  color: var(--white);
}

.btn-rounded.v-pink {
  color: var(--pale-violet-red);
}

.btn-rounded.v-pink:hover {
  background-color: var(--pale-violet-red);
  color: var(--white);
}

.btn-rounded.v-green {
  color: var(--medium-sea-green);
}

.btn-rounded.v-green:hover {
  background-color: var(--medium-sea-green);
  color: var(--white);
}

.btn-rounded.v-red {
  color: var(--indian-red);
}

.btn-rounded.v-red:hover {
  background-color: var(--indian-red);
  color: var(--white);
}

.btn-rounded.v-lime {
  color: var(--yellow-green);
}

.btn-rounded.v-lime:hover {
  background-color: var(--yellow-green);
  color: var(--white);
}

.btn-rounded.v-download-theme-ws {
  color: var(--saddle-brown);
}

.btn-rounded.v-download-theme-ws:hover {
  background-color: var(--saddle-brown);
  color: var(--white);
}

.btn-rounded.v-download-theme-img {
  color: var(--deep-pink);
}

.btn-rounded.v-download-theme-img:hover {
  background-color: var(--deep-pink);
  color: var(--white);
}

.common-catagory-box {
  border: 3px solid var(--cadet-blue);
  background-color: var(--light-cyan-2);
  box-shadow: 1px 1px 4px 0 var(--dark-grey);
  border-radius: 20px;
  width: 100%;
  margin-top: 60px;
  padding: 60px 15px 15px;
  position: relative;
}

.common-catagory-box.c-blue {
  border-color: var(--steel-blue);
  background-color: var(--light-cyan);
}

.common-catagory-box.c-pink {
  border-color: var(--pale-violet-red);
  background-color: var(--misty-rose);
}

.common-catagory-box.c-green {
  border-color: var(--medium-sea-green);
  background-color: var(--pale-green);
}

.common-catagory-box.c-purple {
  border-color: var(--medium-orchid);
  background-color: var(--thistle);
}

.common-catagory-box.c-orange {
  border-color: var(--dark-orange);
  background-color: var(--bisque);
}

.common-catagory-box.c-lime {
  border-color: var(--yellow-green);
  background-color: var(--yellow-green-2);
}

.common-catagory-box.c-red {
  border-color: var(--indian-red);
  background-color: var(--tomato);
}

.common-catagory-box.c-yellow {
  border-color: var(--goldenrod);
  background-color: var(--pale-goldenrod);
}

.common-catagory-box.c-pink-2 {
  border-color: var(--deep-pink);
  background-color: var(--thistle-2);
}

.common-catagory-box.v-login {
  background-color: var(--white);
  border-color: #8ce0e3;
  margin-top: 0;
}

.common-catagory-box.v-ilove {
  background-color: var(--light-cyan-2);
  margin-top: 0;
  padding-top: 15px;
}

.catagory-b {
  color: var(--light-sea-green);
  flex-flow: wrap;
  align-content: stretch;
  width: 100%;
  display: flex;
  position: relative;
}

.catagory-title-b {
  z-index: 1;
  width: 380px;
  position: absolute;
  inset: 0% auto auto 0%;
}

.catagory-title-b.v-small {
  width: 290px;
  margin-top: 20px;
  padding-top: 8px;
}

.catagory-title-b.v-systemtools {
  width: 460px;
}

.catagory-title-b.v-login {
  color: var(--light-sea-green);
}

.img-full {
  width: 100%;
  display: block;
}

.catagory-cloud-b {
  position: relative;
}

.catagory-title-wrap {
  justify-content: flex-start;
  align-items: center;
  width: 100%;
  padding-left: 15px;
  display: flex;
  position: absolute;
  inset: 50% auto auto 0%;
  transform: translate(0, -50%);
}

.catagory-title-wrap.v-home-tools {
  color: var(--light-sea-green);
  justify-content: center;
  position: relative;
  transform: none;
}

.catagory-title-icon-b {
  width: 100px;
}

.catagory-title-txt {
  letter-spacing: 5px;
  flex: 1;
  font-size: 30px;
  font-weight: 500;
  line-height: 34px;
}

.catagory-title-txt.v-smaller {
  letter-spacing: 0;
}

.catagory-title-txt.v-home-tool {
  flex: 0 auto;
}

.catagory-link-list {
  flex-wrap: wrap;
  justify-content: flex-start;
  align-items: flex-start;
  margin-bottom: -15px;
  margin-left: -15px;
  margin-right: -15px;
  display: flex;
}

.catagory-link-item {
  width: 20%;
  margin-bottom: 15px;
  padding-left: 15px;
  padding-right: 15px;
}

.catagory-link-item.s-6, .catagory-link-item.s-5, .catagory-link-item.s-4, .catagory-link-item.s-3 {
  width: 25%;
}

.catagory-link-item.v-centent-r {
  width: 50%;
}

.catagory-link-item.v-search-ilove {
  width: 16.6%;
}

.catagory-link {
  color: var(--dim-grey);
  text-align: center;
  max-width: 105px;
  margin-left: auto;
  margin-right: auto;
  font-weight: 500;
  transition: color .5s;
  display: block;
}

.catagory-link:hover {
  color: var(--dark-cyan);
}

.catagory-link-icon-b {
  background-color: var(--white);
  border-radius: 50%;
  width: 100%;
  margin-bottom: 8px;
  padding-top: 100%;
  position: relative;
}

.cat-link-icon {
  width: 100%;
  position: absolute;
  inset: 50% auto auto 50%;
  transform: translate(-50%, -50%);
}

.home-category-list {
  flex-wrap: wrap;
  place-content: space-between;
  align-items: stretch;
  margin-bottom: -30px;
  margin-left: -15px;
  margin-right: -15px;
  display: flex;
}

.home-cat-col {
  align-items: stretch;
  width: 70%;
  margin-bottom: 30px;
  padding-left: 15px;
  padding-right: 15px;
  display: flex;
}

.home-cat-col.public-short-1, .home-cat-col.public-long-1, .home-cat-col.public-long-2, .home-cat-col.public-short-2, .home-cat-col.public-short-3, .home-cat-col.public-long-3, .home-cat-col.public-short-3 {
  width: 50%;
}

.cate-learnmore-link {
  z-index: 1;
  margin-top: 15px;
  margin-right: 15px;
  font-weight: 500;
  transition: color .5s;
  display: block;
  position: absolute;
  inset: 0% 0% auto auto;
}

.c-default {
  color: var(--light-sea-green);
}

.c-blue {
  color: var(--steel-blue);
}

.c-pink {
  color: var(--pale-violet-red);
}

.c-green {
  color: var(--medium-sea-green);
}

.c-purple {
  color: var(--medium-orchid);
}

.c-orange {
  color: var(--dark-orange);
}

.c-lime {
  color: var(--yellow-green);
}

.c-red {
  color: var(--indian-red);
}

.common-slider-arrow {
  z-index: 2;
  background-image: url('../images/left_arrow.svg');
  background-position: 50%;
  background-repeat: no-repeat;
  background-size: contain;
  width: 46px;
  height: 64px;
  transition: all .5s;
  inset: 50% auto auto 0%;
  transform: translate(0, -50%);
}

.common-slider-arrow:hover {
  transform: translate(0, -50%)scale(1.1);
}

.common-slider-arrow.v-right {
  background-image: url('../images/right-arrow.svg');
  inset: 50% 0% auto auto;
}

.hide {
  display: none;
}

.home-systemtool-slide {
  width: 20%;
  padding-left: 15px;
  padding-right: 15px;
}

.link-100 {
  width: 100%;
  display: block;
}

.home-systemtool-slider-mask {
  width: 100%;
  overflow: visible;
}

.relative {
  position: relative;
}

.home-systemtool-slider-wrap {
  position: relative;
  overflow: hidden;
}

.home-systemtool-slider-color-b {
  z-index: 1;
  background-image: linear-gradient(to right, #fff0, #fff 60%);
  width: 12%;
  height: 100%;
  position: absolute;
  inset: 0% 0% auto auto;
}

.home-systemtool-slider-color-b.v-left {
  background-image: linear-gradient(270deg, #fff0 58%, #fff);
  inset: 0% auto auto 0%;
}

.overflow-hidden {
  overflow: hidden;
}

.top-b {
  position: absolute;
  inset: 0% auto auto 0%;
}

.section-footer {
  border-top: 5px solid var(--light-sea-green);
  background-color: var(--alice-blue);
  color: var(--black);
  padding-top: 50px;
  padding-bottom: 25px;
  position: relative;
}

.btn-top {
  z-index: 1000;
  border: 2px solid var(--white);
  background-color: var(--light-sea-green);
  border-radius: 50%;
  justify-content: center;
  align-items: center;
  width: 52px;
  height: 52px;
  margin: -26px 2vw -26px auto;
  transition: background-color .5s;
  display: flex;
  position: sticky;
  bottom: 30px;
}

.btn-top:hover {
  background-color: var(--dark-cyan);
}

.btn-top-icon {
  background-image: url('../images/icon-top.svg');
  background-position: 50%;
  background-repeat: no-repeat;
  background-size: contain;
  width: 23px;
  height: 18px;
  margin-top: -2px;
}

.footer-wrap {
  justify-content: space-between;
  align-items: flex-start;
  display: flex;
}

.footer-l-b {
  flex: 1;
  justify-content: flex-start;
  align-items: center;
  display: flex;
}

.footer-r-b {
  text-align: right;
  width: 45%;
}

.footer-link-gp {
  flex-flow: wrap;
  justify-content: flex-end;
  margin-bottom: 15px;
  display: flex;
}

.footer-link-item {
  border-left: 2px solid var(--light-sea-green);
  margin-top: 2px;
  margin-bottom: 2px;
  margin-left: 8px;
  padding-left: 8px;
}

.footer-link {
  color: var(--light-sea-green);
  font-weight: 500;
  transition: color .5s;
}

.footer-link:hover {
  color: var(--dark-cyan);
}

.footer-copyright {
  margin-bottom: 5px;
  font-weight: 500;
}

.common-txt-link {
  transition: color .5s;
}

.common-txt-link:hover {
  color: var(--light-sea-green);
}

.footer-logo-b {
  width: 252px;
}

.footer-dropdown-b {
  width: 250px;
  margin-left: 30px;
}

.footer-dropdown {
  display: block;
}

.footer-drop-toggle {
  border: 2px solid var(--light-sea-green);
  background-image: linear-gradient(to top, #a1e2e5, #ecfcfd);
  border-radius: 10px;
  justify-content: space-between;
  align-items: center;
  padding: 8px 15px;
  font-weight: 500;
  display: flex;
}

.footer-drop-toggle.w--open {
  z-index: 1;
}

.footer-dropdown-arrow {
  background-image: url('../images/footer-dropdown-arrow.svg');
  background-position: 50%;
  background-repeat: no-repeat;
  background-size: contain;
  width: 13px;
  height: 13px;
  margin-left: 10px;
}

.footer-dropdown-list {
  border-radius: 5px;
  margin-top: 10px;
  inset: 0% auto auto 0%;
  overflow: hidden;
  transform: translate(0, -100%);
}

.footer-dropdown-list.w--open {
  background-color: var(--light-sea-green);
  color: var(--white);
  overflow: hidden;
}

.footer-dropdown-list-wrap {
  max-height: 205px;
  padding-bottom: 10px;
  overflow: auto;
}

.footer-dropdown-link {
  color: #ffffffb3;
  white-space: normal;
  padding: 8px 15px;
  transition: color .5s;
}

.footer-dropdown-link:hover {
  color: #fff;
}

.footer-dropdown-link.w--current {
  color: var(--white);
  font-weight: 500;
}

.header-top-b {
  justify-content: space-between;
  align-items: center;
  width: 100%;
  height: 120px;
  display: flex;
}

.nav-menu {
  float: none;
  background-color: var(--alice-blue);
  border-radius: 0;
  margin-left: -2vw;
  margin-right: -2vw;
  padding-left: 1vw;
  padding-right: 1vw;
  display: block;
  position: static;
}

.brand {
  width: 100%;
  max-width: 150px;
  margin-right: 20px;
  padding: 0;
  transition: opacity .5s;
}

.brand:hover {
  opacity: .6;
}

.brand.v-i_love_learning {
  max-width: 60px;
}

.brand.v-onlineclass {
  width: 10vw;
  max-width: none;
  margin-left: 5px;
  margin-right: 0;
}

.brand.v-onlineclass:hover {
  opacity: 1;
}

.brand.v-onlineclass.update-onlineclass {
  display: none;
}

.brand.location {
  max-width: 180px;
}

.brand.location:hover {
  opacity: 100;
}

.header-l-b {
  flex: 1;
  justify-content: flex-start;
  align-items: center;
  padding-right: 10px;
  display: flex;
}

.header-search {
  max-width: 400px;
  margin-top: 10px;
  margin-bottom: 0;
  position: relative;
}

.header-search.desktop-hide, .header-search.desktop-hide.hide-first, .header-search.hide-first {
  display: none;
}

.form-txt-field {
  color: var(--dim-grey);
  background-color: #e0f1f9;
  border: 1px #000;
  border-radius: 1000px;
  margin-bottom: 0;
  padding: 6px 15px;
  font-size: 17px;
  line-height: 23px;
}

.form-txt-field::placeholder {
  color: #00b7be80;
}

.form-txt-field.v-header-search {
  height: 35px;
  padding-right: 50px;
}

.form-txt-field.v-header-search.demo::placeholder {
  color: var(--dim-grey);
}

.form-txt-field.v-login {
  height: 40px;
  padding-left: 50px;
}

.btn-search {
  background-color: #0000;
  background-image: url('../images/icon-search.svg');
  background-position: 50%;
  background-repeat: no-repeat;
  background-size: contain;
  width: 25px;
  height: 25px;
  margin-right: 15px;
  padding: 0;
  transition: opacity .5s;
  display: block;
  position: absolute;
  inset: 50% 0% auto auto;
  transform: translate(0, -50%);
}

.btn-search:hover {
  opacity: .6;
}

.header-r-b {
  justify-content: flex-end;
  align-items: flex-start;
  width: 50%;
  display: flex;
}

.header-r-b.before-login {
  align-items: center;
  width: auto;
}

.header-loggedin-gp {
  flex: none;
}

.header-loggedin-link-gp {
  justify-content: flex-end;
  align-items: center;
  display: flex;
}

.header-btn-graphic {
  width: 10vw;
  margin-left: 5px;
  display: block;
}

.header-btn-graphic.v-studentsite {
  max-width: 130px;
}

.header-btn-graphic.v-logout {
  max-width: 85px;
}

.header-btn-graphic.v-location {
  width: 90px;
}

.header-btn-graphic.new {
  width: 14vw;
}

.header-btn-graphic.online-class-nav {
  display: none;
}

.header-account-b {
  justify-content: flex-end;
  margin-top: 5px;
  display: flex;
}

.header-btn-account {
  color: var(--light-sea-green);
  flex: none;
  justify-content: flex-start;
  align-items: center;
  font-weight: 500;
  transition: color .5s;
  display: flex;
}

.header-btn-account:hover {
  color: var(--dark-cyan);
}

.header-account-img-b {
  width: 35px;
  margin-right: 10px;
}

.nav-link-item {
  padding-left: 3px;
  padding-right: 3px;
}

.nav-menu-wrap {
  justify-content: space-between;
  align-items: center;
  width: 100%;
  max-width: none;
  height: 60px;
  display: flex;
}

.nav-link {
  justify-content: center;
  align-items: center;
  height: 60px;
  padding: 0;
  font-size: 16px;
  font-weight: 500;
  line-height: 20px;
  transition: color .5s;
  display: flex;
  position: relative;
}

.nav-level1-icon {
  flex: none;
  width: 34px;
  margin-right: 2px;
}

.nav-level1-icon.v-wider {
  width: 40px;
}

.nav-submenu-bg {
  z-index: 1200;
  opacity: 0;
  background-color: #0000004d;
  width: 100%;
  height: 100%;
  display: none;
  position: fixed;
  inset: 0% auto auto 0%;
}

.nav-submenu-dropdown {
  display: block;
  position: static;
}

.nav-submenu-dropdown-list {
  opacity: 1;
  background-color: #0000;
  inset: auto auto 0% 0%;
  overflow: hidden;
  transform: translate(0, 100%);
}

.nav-submenu-box {
  background-color: var(--white);
  max-height: 70vh;
  margin-top: 15px;
  padding: 30px;
  overflow: auto;
}

.nav-submenu-tip {
  opacity: 0;
  background-image: url('../images/nav-submenu-tip.svg');
  background-position: 0 0;
  background-repeat: no-repeat;
  background-size: contain;
  width: 30px;
  height: 15px;
  display: none;
  position: absolute;
  inset: auto auto 0% 50%;
  transform: translate(-50%, 100%);
}

.nav-submenu-rows {
  justify-content: flex-start;
  align-items: stretch;
  margin-bottom: 30px;
  display: flex;
}

.submenu-row-title {
  border-right: 2px solid var(--steel-blue-2);
  color: var(--steel-blue-2);
  width: 180px;
  margin-right: 20px;
  padding-right: 20px;
  font-size: 20px;
  font-weight: 500;
  line-height: 24px;
}

.nav-submenu-item-gp {
  flex-wrap: wrap;
  flex: 1;
  align-items: flex-start;
  margin-bottom: -20px;
  display: flex;
}

.nav-submenu-item-b {
  width: 16.6%;
  margin-bottom: 20px;
}

.nav-submenu-link {
  color: var(--dim-grey);
  text-align: center;
  font-weight: 500;
  transition: color .5s;
  display: block;
}

.nav-submenu-link:hover {
  color: var(--steel-blue-2);
}

.nav-submenu-img-b {
  max-width: 80px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}

.nav-submenu-wrap {
  margin-bottom: -30px;
}

.c-brown {
  color: var(--saddle-brown);
}

.header-bg, .desktop-hide {
  display: none;
}

.btn-login {
  background-color: var(--white);
  color: var(--dim-grey);
  text-align: center;
  background-image: url('../images/icon_login.svg');
  background-position: 50% 5px;
  background-repeat: no-repeat;
  background-size: 45px;
  border: 2px solid #8ce0e3;
  border-radius: 18px;
  width: 85px;
  height: 85px;
  margin-left: 10px;
  padding-top: 53px;
  transition: background-color .5s, color .5s;
  display: block;
  box-shadow: 1px 1px 2px #00000026;
}

.btn-login:hover {
  color: var(--light-sea-green);
  box-shadow: 1px 1px 4px #00000040;
}

.pref-setting-b {
  background-color: var(--white);
  text-align: center;
  padding-top: 20px;
  padding-bottom: 20px;
  font-size: 20px;
  line-height: 24px;
}

.logged-in-content-b {
  padding-top: 55px;
}

.logged-in-content-b.v-search-ilove {
  flex: 1;
}

.notification-b {
  z-index: 900;
  background-color: var(--light-sea-green);
  color: var(--white);
  width: 100%;
  margin-top: 180px;
  position: fixed;
  inset: 0% auto auto 0%;
}

.notification-wrap {
  justify-content: flex-start;
  align-items: center;
  display: flex;
}

.notification-heading {
  letter-spacing: 1px;
  text-shadow: 1px 1px 8px #00000080;
  flex: none;
  margin-right: 10vw;
  font-size: 20px;
  font-weight: 500;
  line-height: 24px;
}

.notification-slider {
  background-color: #0000;
  width: 100%;
  height: auto;
}

.notification-slide-link-b {
  color: var(--white);
  white-space: nowrap;
  justify-content: flex-start;
  align-items: center;
  height: 55px;
  transition: color .5s;
  display: flex;
}

.notification-slide-link-b:hover {
  color: var(--alice-blue);
}

.common-content-wrap {
  align-items: flex-start;
  display: flex;
}

.common-content-col-l {
  z-index: 1;
  width: 70%;
  padding-right: 0;
  position: relative;
}

.common-content-col-l.v-home {
  padding-right: 15px;
}

.common-content-col-l.v-search-ilove {
  width: 100%;
}

.common-content-col-r {
  width: 30%;
  padding-left: 15px;
}

.common-content-col-r.v-home {
  padding-left: 15px;
}

.margin-bottom-30 {
  margin-bottom: 30px;
}

.c-yellow {
  color: var(--goldenrod);
}

.c-pink-2 {
  color: var(--deep-pink);
}

.content-col-r-img-link {
  display: block;
}

.logged-in-banner-b {
  z-index: 0;
  background-image: linear-gradient(to top, #e9e9e9, #fff);
  padding: 3px;
  position: relative;
  box-shadow: 0 2px 4px #00000080;
}

.logged-in-banner-slider {
  background-color: #0000;
  height: auto;
}

.logged-in-banner-img {
  background-image: url('https://d3e54v103j8qbb.cloudfront.net/img/background-image.svg');
  background-position: 50%;
  background-repeat: no-repeat;
  background-size: cover;
  width: 100%;
  padding-top: 123%;
}

.logged-in-banner-img.banner-1 {
  background-image: url('../images/ref_banner_small_202110282x.jpg');
}

.font-size-24 {
  font-size: 24px;
  line-height: 30px;
}

.pref-setting-intro {
  color: var(--grey);
  margin-bottom: 15px;
  font-weight: 500;
}

.pref-setting-wrap {
  justify-content: space-between;
  align-items: center;
  display: flex;
}

.pref-setting-btn-b {
  text-align: center;
}

.form-b {
  margin-bottom: 0;
}

.form-pref-b {
  color: var(--light-sea-green);
  text-align: left;
  flex: 1;
  align-items: center;
  padding-right: 24px;
  display: flex;
}

.form-checkbox-field {
  margin-bottom: 0;
  padding-left: 0;
}

.form-checkbox-label {
  background-image: url('../images/checkbox-simple-default.svg');
  background-position: 0 0;
  background-repeat: no-repeat;
  background-size: 40px;
  min-height: 40px;
  padding-top: 10px;
  padding-bottom: 10px;
  padding-left: 45px;
}

.setting-item-gp {
  flex-wrap: wrap;
  flex: 1;
  justify-content: flex-start;
  align-items: flex-start;
  margin-left: -12px;
  margin-right: -12px;
  display: flex;
}

.setting-item {
  padding-left: 12px;
  padding-right: 12px;
  font-weight: 500;
}

.form-field-label {
  font-weight: 500;
}

.form-field-label.v-checkbox-gp {
  margin-bottom: 0;
  margin-right: 24px;
}

.form-success-message {
  color: var(--light-sea-green);
  background-color: #0000;
  padding: 0;
}

.form-error-message {
  background-color: var(--misty-rose);
  color: var(--indian-red);
}

.inner-content-box {
  border: 3px solid var(--light-sea-green);
  background-color: var(--light-cyan-2);
  border-radius: 15px;
  margin-bottom: 20px;
  position: relative;
  overflow: visible;
}

.inner-content-box.c-blue {
  border-color: var(--steel-blue);
  background-color: var(--light-cyan);
}

.inner-content-box.v-search {
  background-color: var(--white-smoke);
}

.inner-content-box.c-pink {
  border-color: var(--pale-violet-red);
  background-color: var(--misty-rose);
}

.inner-content-box.c-green {
  border-color: var(--medium-sea-green);
  background-color: var(--pale-green);
}

.inner-content-box.c-red {
  border-color: var(--indian-red);
  background-color: var(--tomato);
}

.inner-content-box.c-lime {
  border-color: var(--yellow-green);
  background-color: var(--yellow-green-2);
}

.inner-content-box.c-purple {
  border-color: var(--medium-orchid);
  background-color: var(--thistle);
}

.inner-filter-b {
  justify-content: flex-start;
  align-items: stretch;
  display: block;
}

.filter-content-b {
  flex: 1;
  padding: 20px;
}

.filter-item-gp {
  flex-wrap: wrap;
  flex: 1;
  justify-content: flex-start;
  align-items: flex-start;
  margin-bottom: -15px;
  margin-left: -12px;
  margin-right: -12px;
  display: flex;
}

.filter-item-gp.v-subfilter {
  margin-bottom: -5px;
}

.filter-item {
  width: 25%;
  min-width: 185px;
  margin-bottom: 15px;
  padding-left: 12px;
  padding-right: 12px;
  font-weight: 500;
}

.filter-item.v-7-can-man {
  width: 20%;
  min-width: 155px;
}

.filter-item.v-subfilter {
  width: 20%;
  min-width: 0;
  margin-bottom: 5px;
}

.filter-checkbox-label {
  color: var(--dim-grey);
  background-image: url('../images/checkbox-filter-blue.svg');
  background-position: 0 0;
  background-repeat: no-repeat;
  background-size: auto 40px;
  min-height: 40px;
  padding-top: 10px;
  padding-bottom: 10px;
  padding-left: 45px;
  font-weight: 500;
}

.filter-checkbox-field {
  color: var(--dim-grey);
  margin-bottom: 0;
  padding-left: 0;
}

.filter-dropdown-item-gp {
  z-index: 1;
  flex-wrap: wrap;
  flex: 1;
  margin-left: -2px;
  margin-right: -2px;
  display: flex;
  position: relative;
}

.filter-dropdown-item-b {
  padding-left: 2px;
  padding-right: 2px;
}

.filter-dropdown {
  display: block;
}

.filter-dropdown-toggle {
  z-index: 1;
  color: var(--cornflower-blue);
  text-align: center;
  white-space: normal;
  background-image: url('../images/filter-dropdown-detault.svg');
  background-position: 50%;
  background-repeat: no-repeat;
  background-size: contain;
  justify-content: space-between;
  align-items: center;
  width: 159px;
  height: 59px;
  padding: 0 20px;
  font-weight: 500;
  transition: color .5s;
  display: flex;
  position: relative;
  overflow: hidden;
}

.filter-dropdown-toggle.w--open {
  background-image: url('../images/filter-dropdown-detault-active.svg');
}

.font-size-21 {
  font-size: 21px;
  line-height: 25px;
}

.filter-dropdown-arrow {
  background-image: url('../images/filter-dropdown-detault-arrow.svg');
  background-position: 50%;
  background-repeat: no-repeat;
  background-size: contain;
  flex: none;
  width: 15px;
  height: 15px;
  margin-left: 5px;
  position: relative;
}

.filter-dropdown-list {
  overflow: hidden;
}

.filter-dropdown-list.w--open {
  background-color: #0000;
  margin-bottom: 20px;
  inset: auto auto 0% 0%;
  transform: translate(0, 100%);
}

.filter-dropdown-list-wrap {
  border: 2px solid var(--cornflower-blue);
  background-color: var(--light-steel-blue);
  border-radius: 8px;
  max-height: 441px;
  margin-left: 5px;
  margin-right: 5px;
  padding-top: 22px;
  padding-bottom: 10px;
  overflow: auto;
}

.filter-dropdown-link {
  color: var(--white);
  text-align: center;
  white-space: normal;
  background-color: #fff0;
  padding: 10px 20px;
  font-weight: 500;
  transition: background-color .5s;
}

.filter-dropdown-link:hover {
  background-color: #fff3;
}

.filter-dropdown-link.w--current {
  color: var(--white);
}

.filter-download-row {
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  display: flex;
}

.inner-downloadall-b {
  flex: none;
  margin-left: 10px;
}

.inner-downloadall-b.v-multiple {
  flex: 0 auto;
  margin-bottom: 5px;
}

.sticky-btn-gp {
  display: none;
}

.popup-b {
  z-index: 3000;
  opacity: 0;
  background-color: #fffc;
  width: 100vw;
  height: 100vh;
  padding-top: 100px;
  padding-bottom: 100px;
  display: none;
  position: fixed;
  inset: 0% auto auto 0%;
  overflow: auto;
}

.popup-b.popup-scroll {
  opacity: 1;
}

.pop-recommend {
  display: none;
}

.btn-pop-close {
  background-image: url('../images/icon-pop-close.svg');
  background-position: 50%;
  background-repeat: no-repeat;
  background-size: contain;
  width: 40px;
  height: 40px;
  margin-top: -60px;
  margin-right: 2vw;
  transition: opacity .5s;
  position: absolute;
  inset: 0% 0% auto auto;
}

.btn-pop-close:hover {
  opacity: .7;
}

.pop-frequent {
  display: none;
}

.pop-setting {
  background-color: var(--white);
  border-radius: 20px;
  padding: 20px 30px;
  display: none;
  box-shadow: 1px 1px 3px #0000004d;
}

.desktop-only {
  display: block;
}

.filter-radio-btn-label {
  color: var(--dim-grey);
  background-image: url('../images/checkbox-filter-blue.svg');
  background-position: 0 0;
  background-repeat: no-repeat;
  background-size: 40px;
  align-items: flex-start;
  min-height: 40px;
  padding-top: 9px;
  padding-bottom: 10px;
  padding-left: 45px;
  font-weight: 500;
  display: flex;
}

.filter-radio-btn-label:hover, .filter-radio-btn-label.w--current {
  background-image: url('../images/checkbox-filter-blue-active.svg');
}

.filter-radio-btn-label.demo {
  text-decoration: underline;
}

.filter-radio-btn-label.v-subfilter {
  background-size: 35px;
  padding-top: 7px;
  padding-bottom: 7px;
  padding-left: 40px;
  font-size: 17px;
  line-height: 23px;
}

.filter-radio-field {
  padding-left: 0;
  padding-right: 0;
}

.inner-heading-b {
  color: var(--light-sea-green);
  justify-content: flex-start;
  align-items: center;
  margin-bottom: 20px;
  display: flex;
}

.inner-heading-b.v-news {
  display: block;
}

.inner-heading-icon-b {
  background-color: var(--white);
  border-radius: 50%;
  flex: none;
  justify-content: center;
  align-items: center;
  width: 80px;
  height: 80px;
  margin-right: 20px;
  display: flex;
  overflow: hidden;
  box-shadow: 1px 1px 5px #0000004d;
}

.innerpage-heading {
  letter-spacing: 5px;
  font-size: 30px;
  line-height: 40px;
}

.form-radio-btn-label {
  background-image: url('../images/checkbox-simple-default.svg');
  background-position: 0 0;
  background-repeat: no-repeat;
  background-size: 40px;
  min-height: 40px;
  padding-top: 10px;
  padding-bottom: 10px;
  padding-left: 45px;
}

.form-radio-btn-label.v-selected {
  background-image: url('../images/checkbox-simple-default-active.svg');
}

.form-checkbox-btn-field {
  margin-bottom: 0;
  padding-left: 0;
}

.inner-table-b {
  border-bottom-right-radius: 15px;
  border-bottom-left-radius: 15px;
  font-size: 17px;
  line-height: 23px;
  overflow: hidden;
}

.inner-table-row {
  justify-content: flex-start;
  align-items: center;
  padding: 20px;
  display: flex;
}

.inner-table-row.v-search-filter-item {
  text-align: center;
  display: block;
}

.inner-table-row.v-subfilter {
  padding-top: 2px;
  padding-bottom: 5px;
  font-size: 17px;
  line-height: 23px;
}

.inner-table-column {
  padding-right: 10px;
}

.inner-table-column.col-theme-des {
  flex-wrap: nowrap;
  flex: 1;
  justify-content: flex-start;
  align-items: center;
  min-width: 250px;
  padding-right: 0;
  display: flex;
}

.inner-table-column.col-book {
  flex: none;
  width: 80px;
}

.inner-table-column.col-chapter {
  flex-wrap: wrap;
  flex: none;
  justify-content: flex-start;
  align-items: flex-start;
  width: 100px;
  padding-right: 5px;
  display: block;
}

.inner-table-column.col-level {
  flex: none;
  width: 65px;
}

.inner-table-column.fourmaterpiece-col-1 {
  width: 70%;
}

.inner-table-column.col-ani-txt {
  flex-wrap: wrap;
  flex: 1;
  justify-content: flex-start;
  align-items: center;
  display: flex;
}

.inner-table-column.col-ani-thumb {
  width: 40%;
  padding-right: 0;
}

.inner-table-column.col-7-tools-thumb {
  width: 30%;
  max-width: 150px;
  padding-right: 0;
}

.inner-table-column.col-select {
  flex: none;
  width: 40px;
  padding-right: 0;
}

.table-header-b {
  background-color: var(--light-sea-green);
  color: var(--white);
  border-top-left-radius: 15px;
  border-top-right-radius: 15px;
  margin-top: -3px;
  margin-left: -3px;
  margin-right: -3px;
  padding-top: 3px;
  padding-left: 3px;
  padding-right: 3px;
}

.table-header-b.c-blue {
  background-color: var(--steel-blue);
}

.table-header-b.mobile-show.c-green {
  background-color: var(--medium-sea-green);
}

.table-header-b.c-pink {
  background-color: var(--pale-violet-red);
}

.table-header-b.c-red {
  background-color: var(--indian-red);
}

.table-header-b.c-lime {
  background-color: var(--yellow-green);
}

.table-header-b.c-purple {
  background-color: var(--cornflower-blue);
}

.table-content-b {
  color: var(--grey);
}

.table-col-btn {
  flex-wrap: wrap;
  justify-content: flex-end;
  width: 160px;
  display: flex;
}

.table-col-btn.v-2-col {
  text-align: center;
  width: 30%;
}

.table-col-btn.v-one-item {
  text-align: center;
  width: 80px;
}

.table-col-btn.v-1-btn {
  width: auto;
  margin-left: 20px;
}

.table-col-btn.v-lang-gp {
  flex: none;
  align-items: flex-start;
  width: 33%;
  min-width: 200px;
}

.table-col-btn.v-3-col {
  text-align: center;
  width: 45%;
}

.table-col-btn.v-lang-download {
  flex: none;
  align-items: flex-start;
  width: 33%;
  min-width: 200px;
}

.table-data-wrap {
  flex: 1;
  justify-content: flex-start;
  align-items: center;
  display: flex;
  position: relative;
}

.table-theme-num {
  flex: none;
  margin-right: 5px;
}

.table-theme-name {
  flex: 1;
  min-width: 200px;
}

.table-ch-num {
  flex: none;
  margin-right: 5px;
}

.table-ch-name {
  min-width: 100px;
}

.table-btn-item {
  flex: none;
  padding-top: 4px;
  padding-bottom: 4px;
  padding-left: 10px;
}

.table-btn-item.fourmasterpiece {
  justify-content: center;
  align-items: center;
  width: 50%;
  display: flex;
}

.table-btn-item.v-3-col {
  justify-content: center;
  align-items: center;
  width: 33.3%;
  display: flex;
}

.table-btn {
  color: var(--light-sea-green);
  justify-content: flex-end;
  align-items: center;
  font-size: 17px;
  line-height: 23px;
  transition: opacity .5s;
  display: flex;
}

.table-btn:hover {
  opacity: .6;
}

.table-btn.v-purple {
  color: var(--cornflower-blue);
}

.table-btn.v-big {
  text-align: center;
  display: block;
}

.table-btn.v-play-blue, .table-btn.v-blue {
  color: var(--steel-blue);
}

.table-btn-icon {
  background-image: url('https://d3e54v103j8qbb.cloudfront.net/img/background-image.svg');
  background-position: 50%;
  background-repeat: no-repeat;
  background-size: contain;
  flex: none;
  width: 28px;
  height: 28px;
  margin-left: 5px;
}

.table-btn-icon.v-download {
  background-image: url('../images/icon-btn-download.svg');
}

.table-btn-icon.v-download.v-big {
  width: 50px;
  height: 50px;
  margin-bottom: 5px;
  margin-left: auto;
  margin-right: auto;
}

.table-btn-icon.v-open {
  background-image: url('../images/icon-btn-open.svg');
}

.table-btn-icon.v-play {
  background-image: url('../images/icon-btn-play.svg');
}

.table-btn-icon.v-speak {
  background-image: url('../images/icon-btn-media-speak.svg');
}

.table-btn-icon.v-music {
  background-image: url('../images/icon-btn-media-music.svg');
}

.table-btn-icon.v-sing {
  background-image: url('../images/icon-btn-media-song.svg');
}

.table-btn-icon.v-play-blue {
  background-image: url('../images/icon-btn-play-blue.svg');
}

.table-btn-icon.v-email-download {
  background-image: url('../images/icon-btn-email-download.svg');
}

.inner-top-b {
  padding-top: 20px;
}

.inner-top-b.v-search {
  margin-bottom: 20px;
  padding-top: 0;
}

.breadcrumb-link {
  color: var(--dim-grey);
  transition: color .5s;
}

.breadcrumb-link:hover {
  color: var(--light-sea-green);
}

.content-top-setting-b {
  justify-content: space-between;
  align-items: center;
  display: flex;
}

.text-block {
  color: var(--light-sea-green);
}

.content-top-setting-txt {
  margin-right: 20px;
  display: flex;
}

.btn-setting {
  background-image: url('../images/icon-setting-green.svg');
  background-position: 50%;
  background-repeat: no-repeat;
  background-size: 37px;
  flex: none;
  width: 40px;
  height: 40px;
  transition: all .5s;
}

.btn-setting:hover {
  transform: scale(.9);
}

.download-all-row {
  justify-content: flex-end;
  margin-bottom: 20px;
  display: flex;
}

.download-all-row.v-multiple {
  flex-wrap: wrap;
}

.search-result-gp {
  margin-bottom: 30px;
}

.inner-vid-thumb-link {
  border-radius: 8px;
  display: block;
  position: relative;
  overflow: hidden;
}

.icon-vid-thumb-play {
  background-image: url('../images/icon-thumbnail-btn-vid.svg');
  background-position: 50%;
  background-repeat: no-repeat;
  background-size: contain;
  width: 64px;
  height: 64px;
  position: absolute;
  inset: 50% auto auto 50%;
  transform: translate(-50%, -50%);
}

.inner-table-ani-col {
  width: 33%;
  margin-top: 6px;
  margin-bottom: 6px;
  padding-right: 5px;
}

.inner-table-ani-col.col-book {
  width: 66%;
}

.inner-table-ani-col.col-name, .inner-table-ani-col.col-description {
  width: 100%;
}

.search-filter-link {
  color: var(--grey);
  transition: color .5s;
}

.search-filter-link:hover {
  color: var(--dim-grey);
}

.search-filter-link.active {
  color: var(--light-sea-green);
}

.search-filter-link.active.v-pink {
  color: var(--pale-violet-red);
}

.btn-filter {
  z-index: 1000;
  border: 2px solid var(--white);
  background-color: var(--light-sea-green);
  border-radius: 50%;
  justify-content: center;
  align-items: center;
  width: 52px;
  height: 52px;
  margin-bottom: 100px;
  margin-left: auto;
  margin-right: 2vw;
  transition: background-color .5s;
  display: none;
  position: fixed;
  inset: auto 0% 0% auto;
}

.btn-filter:hover {
  background-color: var(--dark-cyan);
}

.icon-filter {
  flex: none;
  width: 26px;
}

.pop-search-filter {
  display: none;
}

.pop-search-filter-col {
  width: 50%;
  padding-left: 10px;
  padding-right: 10px;
}

.pop-search-filter-wrap {
  flex-wrap: wrap;
  justify-content: flex-start;
  align-items: flex-start;
  margin-left: -10px;
  margin-right: -10px;
  display: flex;
}

.margin-bottom-20 {
  margin-bottom: 20px;
}

.btn-ebook-assignment {
  color: var(--white);
  text-shadow: 0 2px 4px #00000080;
  background-image: linear-gradient(to top, #12d2dab3, #009fa5);
  border-radius: 15px;
  padding: 4px;
  font-size: 30px;
  line-height: 40px;
  display: block;
  position: relative;
}

.btn-ebok-assign-content-b {
  background-color: var(--white);
  text-align: center;
  background-image: linear-gradient(#12d2dab3, #009fa5b3 99%);
  border-radius: 13px;
  justify-content: center;
  align-items: center;
  height: 200px;
  padding: 20px;
  display: flex;
}

.inner-tabs-menu {
  background-color: var(--light-sea-green);
  justify-content: flex-start;
  align-items: stretch;
  display: flex;
}

.inner-tab-link {
  background-color: var(--light-sea-green);
  color: var(--white);
  text-align: center;
  border-radius: 12px 12px 0 0;
  width: 50%;
  font-size: 24px;
  line-height: 30px;
  transition: background-color .2s, color .5s;
  display: block;
}

.inner-tab-link:hover {
  color: #fff9;
}

.inner-tab-link.w--current {
  background-color: var(--light-cyan-2);
  color: var(--light-sea-green);
}

.inner-tab-link.w--current:hover {
  color: var(--light-sea-green);
}

.inner-tab-pane {
  background-color: var(--white);
  padding: 20px;
}

.audiovisual-list-b {
  flex-wrap: wrap;
  flex: 1;
  justify-content: flex-start;
  align-items: stretch;
  margin-bottom: -20px;
  margin-left: -10px;
  margin-right: -10px;
  display: flex;
}

.audio-visual-item {
  width: 33.3%;
  margin-bottom: 20px;
  padding-left: 10px;
  padding-right: 10px;
  position: relative;
}

.audiovisual-item-link {
  background-color: var(--light-sea-green);
  color: var(--white);
  border-radius: 8px;
  height: 100%;
  padding-bottom: 4px;
  transition: all .5s;
  display: block;
  position: relative;
  overflow: hidden;
}

.audiovisual-item-link:hover {
  transform: translate(0, -5px);
}

.audiovisual-item-link.v-lime {
  background-color: var(--yellow-green);
}

.audiovisual-item-link.man-tool {
  height: auto;
}

.audio-item-img-b {
  border: 4px solid var(--light-sea-green);
  border-radius: 8px;
  position: relative;
  overflow: hidden;
}

.audio-item-img-b.v-lime {
  border-color: var(--yellow-green);
}

.audiovisual-item-title-b {
  text-align: center;
  padding: 5px 10px;
}

.txt-align-center {
  text-align: center;
}

.filter-dropdown-txt-mask {
  height: 25px;
  overflow: hidden;
}

.table-lang-col {
  text-align: center;
  width: 50%;
  margin-bottom: -20px;
}

.table-lang-col.v-lang-download {
  width: 33.3%;
}

.table-lang-col.v-email-download {
  width: 65%;
}

.icon-vid-thumb-play-360 {
  background-image: url('../images/icon-btn-play-360.svg');
  background-position: 50%;
  background-repeat: no-repeat;
  background-size: contain;
  width: 64px;
  height: 64px;
  position: absolute;
  inset: 50% auto auto 50%;
  transform: translate(-50%, -50%);
}

.table-lang-item {
  justify-content: flex-end;
  align-items: center;
  margin-bottom: 20px;
  display: flex;
}

.table-lang-item.v-email-download {
  justify-content: center;
}

.inner-content-2-col-btn-wrap {
  flex-wrap: wrap;
  justify-content: flex-start;
  align-items: stretch;
  margin-bottom: 20px;
  margin-left: -10px;
  margin-right: -10px;
  display: flex;
}

.inner-content-2-col-btn-wrap.hide {
  display: none;
}

.inner-content-2-col-item {
  align-items: stretch;
  width: 50%;
  margin-bottom: 20px;
  padding-left: 10px;
  padding-right: 10px;
  display: flex;
}

.btn-2-col {
  border: 3px solid var(--light-sea-green);
  background-color: var(--white);
  color: var(--light-sea-green);
  border-radius: 8px;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 15px 30px;
  transition: all .5s;
  display: flex;
}

.btn-2-col:hover {
  background-color: var(--white-smoke);
  transform: translate(0, -5px);
}

.btn-2-col.c-purple {
  border-color: var(--medium-orchid);
  color: var(--medium-orchid);
}

.table-lang-title-b {
  width: 100%;
}

.inner-7-teaching-tools-img-b {
  width: 100%;
  margin-left: auto;
  margin-right: auto;
}

.inner-7-teaching-tools-img-b.v-vert {
  width: 80%;
}

.grid-9-item-info-row {
  flex-wrap: wrap;
  justify-content: center;
  align-items: flex-start;
  margin-top: 5px;
  display: flex;
}

.grid-9-item-info-col {
  margin-left: 5px;
  margin-right: 5px;
}

.mandarin-tool-item {
  width: 25%;
  margin-bottom: 20px;
  padding-left: 10px;
  padding-right: 10px;
}

.inner-table-sub-col {
  width: 50%;
  padding-right: 5px;
}

.inner-table-sub-col.col-theme {
  width: 40%;
  padding-right: 5px;
}

.inner-table-sub-col.col-des {
  width: 60%;
  padding-right: 0;
}

.login-b {
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  padding-top: 60px;
  padding-bottom: 0;
  position: relative;
}

.form-login-row {
  margin-bottom: 20px;
  position: relative;
}

.form-login-icon-b {
  width: 30px;
  margin-left: 10px;
  position: absolute;
  inset: 50% auto auto 0%;
  transform: translate(0, -50%);
}

.popup-login {
  z-index: 3000;
  opacity: 0;
  background-color: #0009;
  width: 100vw;
  height: 100vh;
  padding-top: 100px;
  padding-bottom: 100px;
  display: none;
  position: fixed;
  inset: 0% auto auto 0%;
  overflow: auto;
}

.login-box {
  background-color: #f5f5f5;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.login-title-bar {
  background-color: var(--gold);
  justify-content: space-between;
  align-items: center;
  padding: 10px 20px;
  font-size: 20px;
  font-weight: 700;
  display: flex;
}

.login-box-content {
  padding: 30px 20px;
}

.login-box-incorrect {
  color: var(--indian-red-2);
  text-align: center;
  margin-bottom: 15px;
  font-weight: 700;
}

.login-pop-close {
  background-image: url('../images/login-popup-close.svg');
  background-position: 50%;
  background-repeat: no-repeat;
  background-size: contain;
  width: 18px;
  height: 18px;
  transition: opacity .5s;
}

.login-pop-close:hover {
  opacity: .6;
}

.btn-login2 {
  background-color: var(--gold);
  color: var(--dim-grey);
  border: 2px solid #ffb000;
  padding: 5px 10px;
  font-size: 20px;
  line-height: 22px;
  transition: opacity .5s;
}

.btn-login2:hover {
  opacity: .7;
}

.login-form-confirm-b {
  text-align: right;
}

.login-form-row {
  justify-content: flex-start;
  align-items: center;
  margin-bottom: 15px;
  font-size: 20px;
  line-height: 22px;
  display: flex;
}

.login-form-label {
  text-align: center;
  width: 85px;
  margin-bottom: 0;
  margin-right: 10px;
}

.login-txt-field {
  background-color: var(--white);
  border: 1px solid #ccc;
  border-radius: 0;
  height: 40px;
  margin-bottom: 0;
  padding: 5px 12px;
}

.login-form-b {
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

.home-banner-news-flag {
  flex: none;
  width: 68px;
  position: static;
  inset: auto 0% 0% auto;
}

.search-suggest-b {
  z-index: 1;
  background-color: var(--white);
  width: 100%;
  height: 0;
  max-height: 250px;
  position: absolute;
  inset: auto auto 0% 0%;
  overflow: auto;
  transform: translate(0, 100%);
  box-shadow: 0 2px 4px #00000017;
}

.news-detail-content-b {
  padding: 20px;
}

.news-b {
  padding-top: 40px;
}

.news-detail-list-b {
  background-color: var(--light-sea-green);
  color: var(--white);
  border-radius: 20px;
  margin-bottom: 30px;
  padding: 30px 20px;
  box-shadow: 1px 1px 3px #0000004d;
}

.news-detail-list-heading {
  letter-spacing: 2px;
  text-shadow: 1px 1px 6px #00000080;
  margin-bottom: 20px;
  font-size: 24px;
  font-weight: 700;
  line-height: 30px;
}

.news-detail-date {
  margin-top: 10px;
}

.common-icon-new-item {
  z-index: 2;
  width: 36px;
  height: 36px;
  position: absolute;
  inset: 0% auto auto 0%;
  transform: translate(-50%, -50%);
}

.common-icon-new-item.v-home {
  margin-top: 0;
  margin-left: 0;
  transform: none;
}

.common-icon-new-item.v-grid {
  margin-top: 5px;
  margin-left: 5px;
  transform: none;
}

.img-new-item-icon {
  width: 100%;
  display: block;
}

.checkbox-button {
  background-image: url('../images/checkbox-filter-blue.svg');
  background-position: 0 0;
  background-repeat: no-repeat;
  background-size: 30px;
  border-style: none;
  border-radius: 0;
  width: 35px;
  height: 32px;
  margin-top: 0;
  margin-left: 0;
  font-weight: 500;
}

.checkbox-button.w--current {
  background-image: url('../images/checkbox-filter-blue-active.svg');
}

.checkbox-button.w--redirected-checked {
  background-color: #0000;
  background-image: url('../images/checkbox-filter-blue-active-stroke.svg');
  background-position: 0 0;
  background-size: 30px;
  border-style: none;
  border-radius: 0;
  width: 35px;
  height: 32px;
  margin-top: 0;
  margin-left: 0;
}

.checkbox-button.w--redirected-focus {
  box-shadow: none;
  border-style: none;
  border-radius: 0;
}

.display-none {
  display: none;
}

.checkbox-form-b {
  margin-bottom: 0;
}

.checkbox-label {
  display: none;
}

.checkbox-button-b {
  margin-bottom: 0;
  padding-left: 0;
  display: inline-block;
}

.select-all-text-b {
  display: none;
}

.select-download-b {
  z-index: 901;
  position: fixed;
  inset: auto 0% 0%;
}

.select-download-content {
  background-color: var(--light-sea-green);
  color: var(--white);
  text-align: center;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 60px;
  padding: 10px 20px;
  display: flex;
}

.select-download-message {
  justify-content: center;
  align-items: center;
  width: 100%;
  display: flex;
}

.select-download-button-icon {
  background-image: url('../images/download-button-pink.svg');
  background-position: 50%;
  background-repeat: no-repeat;
  background-size: contain;
  flex: none;
  width: 28px;
  height: 28px;
  margin-right: 15px;
  position: absolute;
  inset: 50% 0% auto auto;
  transform: translate(0, -50%);
}

.select-download-process {
  padding-top: 3px;
}

.popup-download-warning {
  z-index: 3000;
  opacity: 0;
  background-color: #0009;
  width: 100vw;
  height: 100vh;
  padding-top: 100px;
  padding-bottom: 100px;
  display: none;
  position: fixed;
  inset: 0% auto auto 0%;
  overflow: auto;
}

.popup-button-b {
  margin-top: 20px;
}

.popup-button-row {
  flex-wrap: wrap;
  justify-content: center;
  margin-top: -20px;
  margin-left: -10px;
  margin-right: -10px;
  display: flex;
}

.pcolopup-button-col {
  margin-top: 20px;
  padding-left: 10px;
  padding-right: 10px;
}

.select-download-link-b {
  color: var(--deep-pink);
  background-color: #fff;
  border-radius: 1000px;
  margin-left: 15px;
  padding: 8px 50px 8px 25px;
  font-weight: 500;
  transition: color .5s, background-color .5s;
  position: relative;
  box-shadow: 1px 1px 4px #0003;
}

.select-download-link-b:hover {
  background-color: var(--deep-pink);
  color: var(--white);
}

.select-bottom-message-wrap {
  justify-content: center;
  align-items: center;
  width: 100%;
  display: flex;
}

.select-download-link-b-text {
  color: var(--deep-pink);
  background-color: #fff;
  border-radius: 1000px;
  margin-left: 15px;
  padding: 8px 25px;
  font-weight: 500;
  transition: color .5s, background-color .5s;
  position: relative;
  box-shadow: 1px 1px 4px #0003;
}

.select-download-link-b-text:hover {
  background-color: var(--deep-pink);
  color: var(--white);
}

.popup-box-close-b {
  background-color: var(--gold);
  text-align: right;
  padding: 10px 20px;
}

.grey-text-20 {
  text-align: center;
  margin-bottom: 0;
  margin-right: 10px;
  font-size: 20px;
  font-weight: 700;
  line-height: 130%;
}

.popup-box {
  background-color: #f5f5f5;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.popup-download-waiting-content-text {
  border: 3px solid var(--deep-pink);
  background-color: var(--white-smoke);
  border-radius: 10px;
  width: 100%;
  max-width: 500px;
  padding: 30px 20px;
}

.popup-download-waiting {
  z-index: 3000;
  opacity: 1;
  background-color: #0009;
  width: 100vw;
  height: 100vh;
  padding-top: 100px;
  padding-bottom: 100px;
  display: block;
  position: fixed;
  inset: 0% auto auto 0%;
  overflow: auto;
}

.popup-download-waiting-content {
  z-index: 99999;
  opacity: 0;
  background-color: #0006;
  width: 100%;
  height: 100vh;
  padding-left: 5%;
  padding-right: 5%;
  display: none;
  position: fixed;
  inset: 50% auto auto 50%;
  transform: translate(-50%, -50%);
}

.popup-download-waiting-content-b {
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100%;
  display: flex;
}

.popup-box-content {
  width: 100%;
  padding: 30px 20px;
}

.ec-news-title-wrap {
  flex: 1;
  justify-content: flex-start;
  align-items: center;
  display: flex;
}

.ec-expand-b {
  background-color: #fff;
  border-bottom-right-radius: 5px;
  border-bottom-left-radius: 5px;
  margin-left: 5px;
  margin-right: 5px;
  overflow: hidden;
  box-shadow: 0 2px 8px #0003;
}

.ec-expand-wrap {
  padding: 15px;
}

.ec-news-txt-title {
  flex: 1;
}

.expand-collapse-item-b {
  margin-bottom: 5px;
  position: relative;
}

.ec-news-txt-date {
  width: 100px;
}

.ec-click-wrap {
  justify-content: space-between;
  align-items: center;
  display: flex;
}

.expand-collapse-click {
  z-index: 1;
  color: #fff;
  text-shadow: 0 2px 4px #00000080;
  background-color: #00b7be;
  background-image: url('../images/s-dot-expand-collapse.svg');
  background-position: 20px;
  background-repeat: no-repeat;
  background-size: 10px;
  border-radius: 5px;
  width: 100%;
  padding: 10px 15px 10px 50px;
  font-weight: 700;
  transition: background-color .5s;
  display: block;
  position: relative;
  box-shadow: 0 2px 4px #0003;
}

.expand-collapse-click:hover {
  background-color: #009197;
}

.expand-collapse-click.ec-collapse {
  opacity: 0;
  display: none;
  position: absolute;
  inset: 0% auto auto 0%;
}

.ec-click-icon {
  width: 30px;
}

.sitemap-b {
  padding-right: 15px;
}

.sitemap-gp {
  margin-bottom: 30px;
  font-size: 16px;
}

.sitemap-title-b {
  border-bottom: 1px solid var(--light-sea-green);
  letter-spacing: 2px;
  justify-content: flex-start;
  align-items: center;
  margin-bottom: 10px;
  padding-bottom: 10px;
  font-size: 20px;
  font-weight: 700;
  line-height: 120%;
  display: flex;
}

.sitemap-list {
  flex-flow: wrap;
  justify-content: flex-start;
  align-items: flex-start;
  margin-bottom: -5px;
  margin-left: -10px;
  margin-right: -10px;
  display: flex;
}

.sitemap-item {
  width: 25%;
  margin-bottom: 5px;
  padding-left: 10px;
  padding-right: 10px;
}

.sitemap-link {
  color: var(--dim-grey);
  background-image: url('../images/sitemap-arrow.svg');
  background-position: 0 5px;
  background-repeat: no-repeat;
  background-size: 10px;
  justify-content: flex-start;
  align-items: center;
  width: 100%;
  padding-left: 16px;
  line-height: 120%;
  transition: color .5s;
  display: flex;
}

.sitemap-link-txt {
  flex: 1;
}

.sitemap-list-box {
  background-color: var(--light-cyan-2);
  border-radius: 20px;
  padding: 20px;
  box-shadow: inset 0 4px 5px #0000001a;
}

.sitemap-list-subtitle {
  letter-spacing: 2px;
  margin-bottom: 10px;
  font-weight: 700;
}

.sitemap-list-gp {
  border-bottom: 1px solid var(--dark-grey);
  margin-bottom: 10px;
  padding-bottom: 10px;
}

.popup-location {
  z-index: 3000;
  opacity: 0;
  background-color: #0009;
  width: 100vw;
  height: 100vh;
  padding-top: 100px;
  padding-bottom: 100px;
  display: none;
  position: fixed;
  inset: 0% auto auto 0%;
  overflow: auto;
}

.location-box {
  background-color: #f5f5f5;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.location-title-bar {
  background-color: #00aeba;
  justify-content: flex-end;
  align-items: center;
  padding: 10px 20px;
  font-size: 20px;
  font-weight: 700;
  display: flex;
}

.location-pop-close {
  background-image: url('../images/location-popup-close.svg');
  background-position: 50%;
  background-repeat: no-repeat;
  background-size: contain;
  width: 18px;
  height: 18px;
  transition: opacity .5s;
}

.location-pop-close:hover {
  opacity: .6;
}

.location-box-content {
  text-align: center;
  padding: 30px 20px;
}

.location-btn-b {
  padding-top: 20px;
}

.location-btn-row {
  justify-content: center;
  align-items: center;
  margin-left: -20px;
  margin-right: -20px;
  display: flex;
}

.location-btn-col {
  padding-left: 20px;
  padding-right: 20px;
}

.location-btn {
  color: var(--white);
  background-color: #00aeba;
  padding: 5px 20px;
  transition: all .3s;
  display: block;
}

.location-btn:hover {
  opacity: .6;
}

.location-btn.back {
  background-color: var(--white);
  color: #00aeba;
  border: 1px solid #00aeba;
}

.header-location-wrap {
  justify-content: flex-start;
  align-items: center;
  display: flex;
}

.header-location-txt {
  color: #c2c2c2;
  white-space: nowrap;
  font-size: 1.4vw;
  font-weight: 700;
}

.header-location-txt.hk {
  opacity: 100;
  color: #007ba8;
}

.header-location-txt.macau {
  opacity: 100;
  color: #257f17;
}

.header-location-toggle-btn {
  width: 100%;
  max-width: 80px;
  margin-left: 3px;
  margin-right: 3px;
}

.header-logo-wrap {
  justify-content: flex-start;
  align-self: flex-end;
  align-items: center;
  display: flex;
}

.header-search-b {
  flex: 1;
}

.popup-hk {
  z-index: 3000;
  opacity: 1;
  background-color: #0009;
  width: 100vw;
  height: 100vh;
  padding-top: 100px;
  padding-bottom: 100px;
  display: none;
  position: fixed;
  inset: 0% auto auto 0%;
  overflow: auto;
}

.popup-hk-b {
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
  padding-top: 25px;
  padding-left: 25px;
  padding-right: 25px;
  position: relative;
}

.popup-hk-close-btn {
  background-color: var(--dark-orange);
  border-radius: 50%;
  justify-content: center;
  align-items: center;
  width: 50px;
  height: 50px;
  display: flex;
  position: absolute;
  inset: 0% 0% auto auto;
}

.popup-hk-close-btn-icon {
  width: 20px;
}

.popup-hk-container {
  overflow: auto;
}

html.w-mod-js [data-ix="common-fade-from-bottom"], html.w-mod-js [data-ix="catagory-b-interaction"] {
  opacity: 0;
  transform: translate(0, 50px);
}

html.w-mod-js [data-ix="home-banner-interaction"] {
  opacity: 0;
}

html.w-mod-js [data-ix="init-h-0"] {
  height: 0;
}

html.w-mod-js [data-ix="inner-heading-interaction"] {
  opacity: 0;
  transform: translate(0, 50px);
}

html.w-mod-js [data-ix="move-down-none-0"] {
  opacity: 0;
  display: none;
  transform: translate(0, 100%);
}

@media screen and (min-width: 1280px) {
  .container {
    padding-left: 40px;
    padding-right: 40px;
  }

  .home-banner-news-b {
    min-width: 400px;
    margin-left: 30px;
    padding-top: 30px;
    padding-right: 0;
  }

  .home-banner-slider-mask {
    border-bottom-left-radius: 100px;
  }

  .home-news-title {
    letter-spacing: 12px;
    margin-bottom: 20px;
    font-size: 64px;
    line-height: 66px;
  }

  .home-banner-news-list {
    max-height: 250px;
  }

  .home-news-list-mask {
    height: 130px;
  }

  .news-btn-b {
    margin-right: 0;
    padding-right: 0;
  }

  .catagory-title-b {
    margin-left: 0;
  }

  .catagory-link-list {
    margin-left: -10px;
    margin-right: -10px;
  }

  .catagory-link-item {
    width: 16.6%;
    padding-left: 10px;
    padding-right: 10px;
  }

  .catagory-link-item.s-6 {
    width: 16.6%;
  }

  .catagory-link-item.s-5 {
    width: 20%;
  }

  .catagory-link-item.s-4 {
    width: 25%;
  }

  .catagory-link-item.s-3 {
    width: 33.3%;
  }

  .catagory-link {
    width: 105px;
    min-width: 105px;
  }

  .home-category-list {
    margin-left: -1.8%;
    margin-right: -1.8%;
  }

  .home-cat-col {
    padding-left: 1.8%;
    padding-right: 1.8%;
  }

  .home-cat-col.public-short-1 {
    width: 35%;
  }

  .home-cat-col.public-long-1 {
    width: 65%;
  }

  .home-cat-col.public-long-2 {
    width: 59.7%;
  }

  .home-cat-col.public-short-2, .home-cat-col.public-short-3 {
    width: 40.3%;
  }

  .home-cat-col.public-long-3 {
    width: 56%;
  }

  .home-cat-col.public-short-3 {
    width: 44%;
  }

  .home-systemtool-slide {
    width: 16.6667%;
  }

  .nav-menu {
    border-bottom-left-radius: 100px;
    margin-left: 0;
    margin-right: -40px;
    padding-left: 5%;
    padding-right: 40px;
  }

  .brand {
    margin-right: 30px;
  }

  .brand.v-i_love_learning {
    max-width: 90px;
  }

  .brand.v-onlineclass {
    width: 120px;
    margin-left: 30px;
  }

  .header-btn-graphic {
    width: 120px;
    margin-left: 15px;
  }

  .header-btn-graphic.v-studentsite {
    max-width: 177px;
  }

  .header-btn-graphic.v-logout {
    max-width: 110px;
  }

  .header-btn-graphic.v-location {
    width: 120px;
  }

  .header-btn-graphic.new {
    width: 12vw;
    max-width: 250px;
  }

  .header-account-img-b {
    width: 40px;
  }

  .nav-link-item {
    flex: none;
    padding-left: 4px;
    padding-right: 4px;
  }

  .nav-link {
    font-size: 17px;
  }

  .nav-level1-icon {
    width: 45px;
  }

  .nav-level1-icon.v-wider {
    width: 50px;
  }

  .nav-submenu-box {
    padding: 40px;
  }

  .nav-submenu-item-b {
    width: 12.5%;
  }

  .btn-login {
    margin-left: 30px;
  }

  .common-content-col-l {
    width: 72%;
  }

  .common-content-col-r {
    width: 28%;
  }

  .content-col-r-img-link {
    display: block;
  }

  .filter-item.v-7-can-man {
    width: 16.66%;
  }

  .filter-dropdown-item-gp {
    margin-left: -12px;
    margin-right: -12px;
  }

  .filter-dropdown-item-b {
    padding-left: 12px;
    padding-right: 12px;
  }

  .inner-downloadall-b {
    margin-left: 30px;
  }

  .inner-table-b {
    font-size: 21px;
    line-height: 25px;
  }

  .inner-table-row {
    padding-left: 3%;
    padding-right: 3%;
  }

  .inner-table-column.col-book {
    width: 100px;
  }

  .inner-table-column.col-chapter {
    width: 120px;
  }

  .inner-table-column.col-level {
    width: 80px;
  }

  .inner-table-column.col-select {
    width: 50px;
  }

  .table-col-btn {
    flex-wrap: wrap;
  }

  .inner-content-2-col-btn-wrap {
    margin-left: -20px;
    margin-right: -20px;
  }

  .inner-content-2-col-item {
    padding-left: 20px;
    padding-right: 20px;
  }

  .btn-2-col {
    padding-left: 40px;
    padding-right: 40px;
  }

  .ec-expand-wrap {
    padding: 20px;
  }

  .header-location-txt {
    font-size: 18px;
  }
}

@media screen and (max-width: 991px) {
  .all {
    padding-top: 100px;
    padding-bottom: 60px;
  }

  .section-content.v-home-tool {
    padding-top: 15px;
  }

  .container {
    padding-left: 3vw;
    padding-right: 3vw;
  }

  .header {
    height: 100px;
  }

  .home-banner-wrap {
    display: block;
  }

  .home-banner-l-b {
    width: 100%;
    padding-right: 3vw;
  }

  .home-banner-news-b {
    width: 100%;
    min-width: 0;
    margin-bottom: 30px;
    margin-left: 0;
    padding-top: 30px;
    padding-left: 3vw;
    padding-right: 3vw;
  }

  .common-slider.home-system-tool {
    padding-left: 40px;
    padding-right: 40px;
  }

  .home-news-title {
    margin-bottom: 30px;
    font-size: 40px;
    line-height: 42px;
  }

  .home-banner-news-list {
    max-height: 300px;
    padding-bottom: 30px;
  }

  .news-btn-b {
    margin-right: 0;
    padding-right: 0;
    position: relative;
  }

  .common-catagory-box {
    margin-top: 60px;
  }

  .catagory-title-b {
    width: 340px;
  }

  .catagory-title-b.v-systemtools {
    width: 420px;
  }

  .catagory-title-icon-b {
    width: 90px;
  }

  .catagory-title-txt {
    font-size: 26px;
    line-height: 28px;
  }

  .catagory-link-list {
    margin-left: -1vw;
    margin-right: -1vw;
  }

  .catagory-link-item {
    padding-left: 1vw;
    padding-right: 1vw;
  }

  .catagory-link-item.s-6, .catagory-link-item.s-5, .catagory-link-item.s-4, .catagory-link-item.s-3 {
    width: 33.3%;
  }

  .catagory-link-item.v-centent-r, .catagory-link-item.v-search-ilove {
    width: 20%;
  }

  .catagory-link {
    max-width: 110px;
  }

  .home-category-list {
    margin-left: -1vw;
    margin-right: -1vw;
  }

  .home-cat-col {
    padding-left: 1vw;
    padding-right: 1vw;
  }

  .common-slider-arrow {
    width: 40px;
    height: 54px;
  }

  .home-systemtool-slide {
    width: 33.3333%;
  }

  .section-footer {
    padding-top: 25px;
  }

  .btn-top {
    bottom: 80px;
  }

  .footer-wrap {
    display: block;
  }

  .footer-l-b {
    justify-content: space-between;
    width: auto;
    margin-bottom: 20px;
  }

  .footer-r-b {
    text-align: center;
    width: auto;
  }

  .footer-link-gp {
    justify-content: center;
    align-items: center;
  }

  .footer-link-item {
    margin-left: 0;
    padding-left: 10px;
    padding-right: 10px;
  }

  .header-top-b {
    z-index: 1;
    justify-content: flex-start;
    align-items: center;
    height: 100px;
    padding-top: 0;
    position: relative;
  }

  .nav-menu {
    width: 100vw;
    height: 100vh;
    margin-left: 0;
    margin-right: 0;
    padding-top: 80px;
    padding-left: 3vw;
    padding-right: 3vw;
    font-size: 16px;
    line-height: 20px;
    position: fixed;
    inset: 0% auto auto 0%;
    overflow: auto;
  }

  .brand {
    width: 130px;
    max-width: none;
  }

  .brand.v-i_love_learning {
    width: 60px;
    max-width: none;
  }

  .brand.v-onlineclass {
    width: 135px;
    margin-right: 0;
  }

  .brand.v-onlineclass.update-onlineclass {
    width: 14vw;
    margin-right: 10px;
    display: block;
  }

  .brand.location {
    width: auto;
  }

  .header-l-b {
    flex: 0 auto;
    padding-right: 0;
  }

  .header-search {
    display: none;
  }

  .header-search.desktop-hide {
    max-width: none;
    margin-bottom: 20px;
    display: block;
  }

  .form-txt-field.v-header-search {
    background-color: var(--white);
  }

  .header-r-b {
    justify-content: flex-start;
    width: auto;
    display: block;
  }

  .header-loggedin-gp {
    display: none;
  }

  .header-loggedin-link-gp {
    justify-content: center;
    margin-top: 20px;
  }

  .header-btn-graphic {
    width: 135px;
    margin-left: 0;
  }

  .header-btn-graphic.v-studentsite {
    margin-left: 10px;
  }

  .header-btn-graphic.v-logout {
    margin-left: 20px;
  }

  .header-btn-graphic.v-location {
    width: 120px;
  }

  .header-btn-graphic.new {
    width: 14vw;
  }

  .header-account-b {
    order: 1;
    justify-content: space-between;
    margin-top: 0;
    margin-bottom: 20px;
  }

  .nav-link-item {
    border-top: 2px solid var(--white);
    margin-bottom: 0;
    padding-left: 0;
    padding-right: 0;
  }

  .nav-link-item.last {
    border-bottom: 2px solid var(--white);
  }

  .nav-menu-wrap {
    height: auto;
    padding-top: 30px;
    padding-bottom: 30px;
    display: block;
  }

  .nav-link {
    text-align: center;
    justify-content: flex-start;
    height: auto;
    margin-left: 0;
    margin-right: 0;
    padding-top: 5px;
    padding-bottom: 5px;
  }

  .nav-level1-icon {
    width: 40px;
    margin-right: 10px;
  }

  .nav-submenu-dropdown {
    padding-top: 5px;
    padding-bottom: 5px;
  }

  .nav-submenu-dropdown-list.w--open {
    z-index: 100;
    background-color: var(--white);
    border-radius: 15px;
    position: relative;
    inset: 0% auto auto 0%;
    transform: none;
  }

  .btn-menu {
    z-index: 1;
    background-color: #0000;
    width: 40px;
    margin-right: 3vw;
    padding: 0;
    position: absolute;
    inset: 50% 0% auto auto;
    transform: translate(0, -50%);
  }

  .btn-menu.w--open {
    background-color: #0000;
  }

  .nav-submenu-box {
    background-color: #0000;
    max-height: none;
    margin-top: 0;
    padding: 20px 0;
    overflow: visible;
  }

  .nav-submenu-tip {
    height: 10px;
    margin-left: 50px;
    left: 0%;
    transform: none;
  }

  .submenu-row-title {
    width: 100px;
    margin-right: 15px;
    padding-right: 15px;
    font-size: 16px;
    line-height: 20px;
  }

  .header-bg {
    z-index: 1;
    background-color: var(--white);
    width: 100%;
    height: 100%;
    display: block;
    position: absolute;
    inset: 0% auto auto 0%;
  }

  .btn-menu-line {
    background-color: var(--light-sea-green);
    border-radius: 5px 20px 0 5px;
    width: 100%;
    height: 4px;
    padding: 0 8px;
  }

  .btn-menu-line.btn-menu-line-2 {
    margin-top: 5px;
    margin-bottom: 5px;
  }

  .desktop-hide {
    display: block;
  }

  .btn-login {
    background-position: 5px;
    background-size: 40px;
    width: auto;
    height: auto;
    margin-left: auto;
    margin-right: auto;
    padding: 16px 15px 16px 60px;
  }

  .pref-setting-b {
    font-size: 17px;
    line-height: 23px;
  }

  .notification-b {
    margin-top: 100px;
  }

  .common-content-wrap {
    display: block;
  }

  .common-content-col-l {
    width: auto;
    padding-right: 0;
  }

  .common-content-col-l.v-home {
    padding-right: 0;
  }

  .common-content-col-r {
    width: auto;
    padding-left: 0;
  }

  .common-content-col-r.v-home {
    padding-left: 0;
  }

  .common-content-col-r.v-setting {
    display: none;
  }

  .logged-in-banner-b {
    max-width: 300px;
    margin-bottom: 30px;
    margin-left: auto;
    margin-right: auto;
  }

  .font-size-24 {
    font-size: 20px;
    line-height: 24px;
  }

  .inner-filter-b {
    font-size: 17px;
    line-height: 23px;
  }

  .filter-item {
    min-width: 150px;
    margin-bottom: 0;
  }

  .filter-item.v-7-can-man {
    min-width: 0;
  }

  .filter-dropdown-item-gp {
    margin-left: -5px;
    margin-right: -5px;
  }

  .filter-dropdown-item-b {
    padding-left: 5px;
    padding-right: 5px;
  }

  .filter-dropdown-toggle {
    width: 140px;
    height: 52px;
    padding-left: 15px;
    padding-right: 15px;
  }

  .filter-dropdown-toggle.w--open {
    z-index: 10;
  }

  .font-size-21 {
    font-size: 17px;
    line-height: 23px;
  }

  .filter-dropdown-arrow {
    width: 12px;
    height: 12px;
  }

  .filter-dropdown-list.w--open {
    z-index: 9;
  }

  .sticky-btn-gp {
    z-index: 1000;
    border-top: 2px solid var(--light-sea-green);
    background-color: var(--white);
    justify-content: flex-start;
    width: 100%;
    display: flex;
    position: fixed;
    inset: auto auto 0% 0%;
  }

  .sticky-btn {
    justify-content: center;
    align-items: center;
    height: 60px;
    padding-left: 20px;
    padding-right: 20px;
    font-size: 20px;
    font-weight: 500;
    line-height: 24px;
    transition: background-color .5s;
    display: flex;
  }

  .sticky-btn:hover {
    background-color: #f3f3f3;
  }

  .sticky-btn-icon {
    flex: none;
    width: 40px;
    margin-right: 15px;
  }

  .sticky-btn-icon.v-frequent {
    width: 45px;
  }

  .sticky-btn-item {
    border-left: 1px solid #ddd;
    width: 33.3%;
  }

  .popup-b {
    padding-top: 60px;
    padding-bottom: 60px;
  }

  .btn-pop-close {
    margin-top: -20px;
  }

  .desktop-only {
    display: none;
  }

  .table-col-btn {
    width: 10%;
  }

  .table-btn-icon.v-download.v-big {
    width: 30px;
    height: 30px;
    margin-bottom: 2px;
  }

  .search-filter-b {
    display: none;
  }

  .btn-filter {
    margin-bottom: 140px;
    display: flex;
  }

  .table-lang-col {
    margin-bottom: -10px;
  }

  .table-lang-item {
    margin-bottom: 10px;
  }

  .inner-table-sub-col.col-theme {
    width: 30%;
  }

  .inner-table-sub-col.col-des {
    width: 70%;
  }

  .inner-table-sub-col._w-100 {
    width: 100%;
  }

  .popup-login {
    padding-top: 60px;
    padding-bottom: 60px;
  }

  .news-detail-list-b {
    margin-top: 30px;
  }

  .select-download-b {
    margin-bottom: 60px;
  }

  .select-download-content {
    padding-left: 5%;
    padding-right: 5%;
  }

  .popup-download-warning, .popup-download-waiting {
    padding-top: 60px;
    padding-bottom: 60px;
  }

  .expand-collapse-click {
    background-position: 15px;
    background-size: 8px;
    padding: 5px 10px 5px 40px;
  }

  .sitemap-b {
    padding-right: 0;
  }

  .popup-location {
    padding-top: 60px;
    padding-bottom: 60px;
  }

  .header-location-txt {
    font-size: 18px;
  }

  .header-location-toggle-btn {
    max-width: 80px;
  }

  .header-search-b {
    flex: 0 auto;
  }

  .popup-hk {
    padding-top: 60px;
    padding-bottom: 60px;
  }

  .popup-hk-b {
    padding-left: 15px;
    padding-right: 15px;
  }
}

@media screen and (max-width: 767px) {
  body {
    font-size: 15px;
    line-height: 20px;
  }

  h1 {
    font-size: 24px;
    line-height: 30px;
  }

  .all {
    padding-top: 90px;
  }

  .section-content {
    padding-top: 30px;
    padding-bottom: 30px;
  }

  .container {
    padding-left: 5vw;
    padding-right: 5vw;
  }

  .header {
    height: 90px;
  }

  .home-banner-l-b {
    padding-right: 5vw;
  }

  .home-banner-news-b {
    padding-top: 0;
    padding-left: 5vw;
    padding-right: 5vw;
  }

  .common-slider.home-system-tool {
    padding-left: 30px;
    padding-right: 30px;
  }

  .home-banner-slider-mask {
    border-bottom-right-radius: 50px;
  }

  .home-news-title {
    margin-bottom: 20px;
    font-size: 30px;
    line-height: 32px;
  }

  .home-banner-news-list {
    max-height: 200px;
  }

  .font-size-14 {
    font-size: 13px;
    line-height: 17px;
  }

  .common-catagory-box {
    margin-top: 50px;
    padding-top: 50px;
  }

  .catagory-title-b {
    width: 300px;
  }

  .catagory-title-b.v-small {
    width: 250px;
    padding-top: 5px;
  }

  .catagory-title-b.v-systemtools {
    width: 380px;
  }

  .catagory-title-icon-b {
    width: 70px;
  }

  .catagory-title-txt, .catagory-title-txt.v-smaller {
    font-size: 24px;
    line-height: 26px;
  }

  .catagory-link-list {
    margin-left: -2vw;
    margin-right: -2vw;
  }

  .catagory-link-item {
    width: 25%;
    padding-left: 2vw;
    padding-right: 2vw;
  }

  .catagory-link-item.s-6, .catagory-link-item.s-5, .catagory-link-item.s-4, .catagory-link-item.s-3, .catagory-link-item.v-centent-r, .catagory-link-item.v-search-ilove {
    width: 25%;
  }

  .home-category-list {
    margin-bottom: -20px;
    margin-left: 0;
    margin-right: 0;
  }

  .home-cat-col {
    width: 100%;
    margin-bottom: 20px;
    padding-left: 0;
    padding-right: 0;
  }

  .home-cat-col.public-short-1, .home-cat-col.public-long-1, .home-cat-col.public-long-2, .home-cat-col.public-short-2, .home-cat-col.public-short-3, .home-cat-col.public-long-3, .home-cat-col.public-short-3 {
    width: 100%;
  }

  .cate-learnmore-link {
    margin-top: 10px;
  }

  .common-slider-arrow {
    width: 30px;
    height: 40px;
  }

  .home-systemtool-slide {
    width: 50%;
  }

  .section-footer {
    padding-top: 30px;
    padding-bottom: 30px;
    font-size: 14px;
    line-height: 18px;
  }

  .btn-top {
    width: 45px;
    height: 45px;
  }

  .btn-top-icon {
    width: 18px;
    height: 12px;
  }

  .footer-dropdown-list-wrap {
    max-height: 180px;
  }

  .header-top-b {
    height: 90px;
  }

  .nav-menu {
    padding-top: 70px;
    padding-left: 5vw;
    padding-right: 5vw;
    font-size: 15px;
    line-height: 19px;
  }

  .brand.v-onlineclass.update-onlineclass {
    display: none;
  }

  .brand.location {
    margin-right: 0;
    padding-bottom: 5px;
  }

  .form-txt-field {
    font-size: 15px;
    line-height: 21px;
  }

  .header-loggedin-link-gp {
    justify-content: center;
  }

  .header-btn-graphic.new {
    width: 17.5vw;
  }

  .header-btn-graphic.online-class-nav {
    display: block;
  }

  .header-account-b {
    margin-bottom: 15px;
  }

  .header-account-img-b {
    width: 30px;
  }

  .nav-link {
    font-size: 15px;
    line-height: 19px;
  }

  .btn-menu {
    margin-right: 5vw;
  }

  .nav-submenu-rows {
    display: block;
  }

  .submenu-row-title {
    border-bottom: 1px solid var(--steel-blue-2);
    border-right-style: none;
    width: auto;
    margin-bottom: 5px;
    margin-right: 0;
    padding-bottom: 5px;
    padding-right: 0;
  }

  .nav-submenu-item-b {
    width: 20%;
  }

  .btn-login {
    background-size: 30px;
    padding-top: 10px;
    padding-bottom: 10px;
    padding-left: 45px;
  }

  .pref-setting-b {
    font-size: 15px;
    line-height: 20px;
  }

  .logged-in-content-b {
    padding-top: 40px;
  }

  .notification-b {
    margin-top: 90px;
  }

  .notification-heading {
    font-size: 16px;
    line-height: 20px;
  }

  .notification-slide-link-b {
    height: 40px;
  }

  .logged-in-banner-b {
    max-width: 250px;
  }

  .font-size-24 {
    font-size: 17px;
    line-height: 24px;
  }

  .pref-setting-wrap {
    display: block;
  }

  .form-pref-b {
    margin-bottom: 15px;
    padding-right: 15px;
  }

  .form-checkbox-label {
    background-size: 30px;
    min-height: 30px;
    padding-top: 6px;
    padding-bottom: 6px;
    padding-left: 35px;
  }

  .form-field-label.v-checkbox-gp {
    margin-right: 15px;
  }

  .inner-content-box {
    margin-bottom: 10px;
    overflow: visible;
  }

  .inner-filter-b {
    font-size: 15px;
    line-height: 20px;
    display: block;
  }

  .filter-content-b {
    padding: 10px;
  }

  .filter-item-gp {
    margin-bottom: 0;
    margin-left: -5px;
    margin-right: -5px;
  }

  .filter-item {
    width: 50%;
    padding-left: 5px;
    padding-right: 5px;
  }

  .filter-item.v-7-can-man {
    width: 25%;
  }

  .filter-item.v-subfilter {
    width: 33.3%;
    min-width: 0;
  }

  .filter-checkbox-label {
    background-size: auto 30px;
    min-height: 30px;
    padding-top: 6px;
    padding-bottom: 6px;
    padding-left: 35px;
  }

  .filter-dropdown-item-gp {
    justify-content: center;
    margin-bottom: 10px;
  }

  .filter-dropdown-item-b {
    width: 25%;
  }

  .filter-dropdown-toggle {
    border: 2px solid var(--cornflower-blue);
    background-color: var(--lavender);
    background-image: none;
    border-radius: 5px;
    width: 100%;
    height: auto;
    padding: 5px 7px;
  }

  .filter-dropdown-toggle.w--open {
    background-color: var(--lavender-2);
    background-image: none;
  }

  .font-size-21 {
    font-size: 15px;
    line-height: 20px;
  }

  .filter-dropdown-list-wrap {
    margin-left: 0;
    margin-right: 0;
    padding-top: 16px;
    padding-bottom: 8px;
  }

  .filter-dropdown-link {
    padding-top: 8px;
    padding-bottom: 8px;
  }

  .filter-download-row {
    margin-bottom: 10px;
    display: block;
  }

  .inner-downloadall-b {
    text-align: center;
    margin-left: 0;
  }

  .inner-downloadall-b.v-multiple {
    margin-left: 10px;
  }

  .sticky-btn {
    font-size: 17px;
    line-height: 23px;
  }

  .sticky-btn-icon {
    width: 35px;
    margin-right: 10px;
  }

  .sticky-btn-icon.v-frequent {
    width: 40px;
  }

  .popup-b {
    padding-top: 40px;
    padding-bottom: 60px;
  }

  .btn-pop-close {
    width: 30px;
    height: 30px;
    margin-top: 0;
    margin-bottom: 40px;
    margin-right: 0;
    position: fixed;
    inset: auto auto 0% 50%;
    transform: translate(-50%);
  }

  .filter-radio-btn-label {
    background-size: 30px;
    min-height: 30px;
    padding-top: 7px;
    padding-bottom: 6px;
    padding-left: 35px;
  }

  .filter-radio-btn-label.v-subfilter {
    background-size: 25px;
    padding-top: 4px;
    padding-bottom: 4px;
    padding-left: 30px;
    font-size: 15px;
    line-height: 19px;
  }

  .inner-heading-icon-b {
    width: 60px;
    height: 60px;
    margin-right: 15px;
  }

  .innerpage-heading {
    font-size: 24px;
    line-height: 30px;
  }

  .form-radio-btn-label {
    background-size: 30px;
    min-height: 30px;
    padding-top: 6px;
    padding-bottom: 6px;
    padding-left: 35px;
  }

  .inner-table-row {
    padding: 12px 15px;
  }

  .inner-table-row.v-subfilter {
    padding-top: 1px;
    font-size: 15px;
    line-height: 19px;
  }

  .inner-table-column {
    flex: 1;
    padding-right: 15px;
  }

  .inner-table-column.col-theme-des {
    flex-wrap: wrap;
    flex: 0 auto;
    align-items: flex-start;
    width: 100%;
    min-width: 0;
    margin-top: 5px;
    font-size: 17px;
    line-height: 23px;
  }

  .inner-table-column.col-book {
    width: auto;
  }

  .inner-table-column.col-chapter {
    width: auto;
    display: flex;
  }

  .inner-table-column.col-level {
    width: auto;
  }

  .inner-table-column.col-ani-thumb, .inner-table-column.col-7-tools-thumb {
    width: 30%;
  }

  .inner-table-column.col-select {
    width: 30px;
  }

  .table-header-b.mobile-show {
    display: block;
  }

  .table-col-btn {
    justify-content: flex-end;
    font-size: 15px;
    line-height: 21px;
  }

  .table-col-btn.v-2-col {
    min-width: 0;
  }

  .table-col-btn.v-one-item {
    width: 35px;
  }

  .table-col-btn.v-1-btn {
    width: auto;
    margin-left: 0;
  }

  .table-col-btn.v-lang-gp {
    width: 20%;
    min-width: 80px;
    font-size: 13px;
    line-height: 19px;
  }

  .table-col-btn.v-3-col {
    width: 30%;
    min-width: 0;
  }

  .table-col-btn.v-lang-download {
    width: 20%;
    min-width: 120px;
    font-size: 13px;
    line-height: 19px;
  }

  .table-data-wrap {
    flex-wrap: wrap;
    font-size: 13px;
    line-height: 19px;
  }

  .table-theme-num {
    width: auto;
    margin-right: 10px;
  }

  .table-theme-name {
    flex-wrap: wrap;
    min-width: 0;
    display: flex;
  }

  .table-ch-name {
    min-width: 0;
  }

  .table-btn-item {
    padding-left: 5px;
  }

  .table-btn.v-purple {
    font-size: 15px;
    line-height: 21px;
  }

  .table-btn-icon {
    width: 24px;
    height: 24px;
  }

  .mobile-full-w {
    margin-left: -5vw;
    margin-right: -5vw;
  }

  .table-theme-sequence {
    padding-right: 10px;
  }

  .table-btn-txt {
    display: none;
  }

  .table-btn-txt.m-visible {
    display: block;
  }

  .inner-top-b {
    padding-top: 15px;
  }

  .breadcrumb-b {
    font-size: 13px;
    line-height: 19px;
  }

  .download-all-row {
    margin-bottom: 10px;
    display: block;
  }

  .download-all-row.v-multiple {
    justify-content: center;
    align-items: center;
    display: flex;
  }

  .icon-vid-thumb-play {
    width: 40px;
    height: 40px;
  }

  .inner-table-ani-col {
    width: auto;
    margin-top: 0;
    margin-bottom: 0;
    padding-right: 15px;
  }

  .inner-table-ani-col.col-book {
    width: auto;
  }

  .inner-table-ani-col.col-name, .inner-table-ani-col.col-description {
    width: 100%;
    font-size: 17px;
    line-height: 23px;
  }

  .btn-filter {
    width: 45px;
    height: 45px;
    margin-bottom: 130px;
  }

  .icon-filter {
    width: 24px;
  }

  .pop-search-filter-col {
    width: 100%;
  }

  .margin-bottom-20 {
    margin-bottom: 15px;
  }

  .btn-ebook-assignment {
    font-size: 24px;
    line-height: 30px;
  }

  .btn-ebok-assign-content-b {
    height: auto;
    padding-top: 30px;
    padding-bottom: 30px;
  }

  .inner-tab-link {
    font-size: 20px;
    line-height: 24px;
  }

  .audio-visual-item {
    width: 50%;
  }

  .table-lang-col {
    margin-bottom: -5px;
  }

  .icon-vid-thumb-play-360 {
    width: 40px;
    height: 40px;
  }

  .table-lang-item {
    justify-content: center;
    margin-bottom: 5px;
  }

  .inner-content-2-col-btn-wrap {
    margin-left: -5px;
    margin-right: -5px;
  }

  .inner-content-2-col-item {
    margin-bottom: 10px;
    padding-left: 5px;
    padding-right: 5px;
  }

  .btn-2-col {
    padding: 10px 20px;
  }

  .grid-9-item-info-row {
    margin-top: 2px;
  }

  .info-mobile-small {
    font-size: 13px;
    line-height: 19px;
  }

  .mandarin-tool-item {
    width: 33.3%;
  }

  .inner-table-sub-col {
    flex-wrap: wrap;
    justify-content: flex-start;
    align-items: flex-start;
    width: auto;
    display: flex;
  }

  .inner-table-sub-col.col-theme, .inner-table-sub-col.col-des {
    width: auto;
  }

  .login-b {
    padding-top: 50px;
  }

  .popup-login {
    padding-top: 40px;
    padding-bottom: 60px;
  }

  .login-title-bar {
    font-size: 17px;
  }

  .login-box-content {
    padding-top: 20px;
    padding-bottom: 20px;
  }

  .btn-login2 {
    font-size: 15px;
    line-height: 20px;
  }

  .login-form-row {
    margin-bottom: 10px;
    font-size: 15px;
    line-height: 20px;
  }

  .home-banner-news-flag {
    width: 60px;
  }

  .search-suggest-b {
    max-height: 150px;
  }

  .news-detail-content-b {
    padding-left: 5vw;
    padding-right: 5vw;
  }

  .news-b {
    padding-top: 30px;
  }

  .common-icon-new-item {
    width: 25px;
    height: 25px;
  }

  .common-icon-new-item.v-table {
    transform: translate(0%, -50%);
  }

  .checkbox-button, .checkbox-button.w--redirected-checked {
    background-size: 20px;
    width: 20px;
    height: 20px;
  }

  .mobile-none {
    display: none;
  }

  .select-all-text-b {
    padding-right: 15px;
    font-size: 13px;
    display: block;
  }

  .select-download-button-icon {
    width: 22px;
    height: 22px;
  }

  .select-download-link-b {
    margin-left: 10px;
    padding: 5px 42px 5px 20px;
  }

  .select-download-link-b-text {
    margin-left: 10px;
    padding: 5px 20px;
  }

  .popup-box-close-b {
    font-size: 17px;
  }

  .popup-download-waiting-content-text, .popup-box-content {
    padding-top: 20px;
    padding-bottom: 20px;
  }

  .expand-collapse-click {
    background-position: 12px;
    background-size: 6px;
    padding-left: 30px;
  }

  .ec-click-icon {
    width: 20px;
  }

  .sitemap-title-b {
    font-size: 18px;
  }

  .sitemap-item {
    width: 33.3%;
  }

  .sitemap-link {
    background-position: 0 6px;
    background-size: 8px;
    padding-left: 15px;
  }

  .sitemap-list-box {
    border-radius: 10px;
    padding: 15px;
  }

  .popup-location {
    padding-top: 40px;
    padding-bottom: 60px;
  }

  .location-title-bar {
    font-size: 17px;
  }

  .location-box-content {
    padding-top: 20px;
    padding-bottom: 20px;
  }

  .header-location-txt {
    font-size: 14px;
  }

  .header-location-toggle-btn {
    max-width: 60px;
  }

  .header-logo-wrap {
    flex-flow: column;
    justify-content: flex-start;
    align-items: center;
    display: flex;
  }

  .popup-hk {
    padding-top: 40px;
    padding-bottom: 60px;
  }

  .popup-hk-b {
    padding-left: 10px;
    padding-right: 10px;
  }
}

@media screen and (max-width: 479px) {
  .all {
    padding-bottom: 50px;
  }

  .home-banner-l-b {
    padding-right: 0;
  }

  .home-banner-news-b {
    margin-bottom: 20px;
  }

  .home-banner-news-link.v-first {
    padding-left: 10px;
  }

  .home-banner-news-date {
    margin-right: 20px;
  }

  .home-banner-news-date.v-first {
    margin-right: 6px;
  }

  .common-catagory-box {
    margin-top: 40px;
  }

  .catagory-title-b {
    width: 260px;
  }

  .catagory-title-b.v-small {
    width: 200px;
  }

  .catagory-title-b.v-systemtools {
    width: 320px;
  }

  .catagory-title-wrap {
    padding-left: 5px;
  }

  .catagory-title-txt, .catagory-title-txt.v-smaller {
    font-size: 20px;
    line-height: 24px;
  }

  .catagory-link-item, .catagory-link-item.s-6, .catagory-link-item.s-5, .catagory-link-item.s-4, .catagory-link-item.s-3 {
    width: 33.3%;
  }

  .catagory-link-item.v-centent-r {
    width: 33%;
  }

  .catagory-link-item.v-search-ilove {
    width: 33.3%;
  }

  .catagory-link {
    max-width: 100px;
  }

  .home-systemtool-slide {
    width: 100%;
  }

  .footer-l-b {
    display: block;
  }

  .footer-link-item {
    padding-left: 5px;
    padding-right: 5px;
  }

  .footer-logo-b {
    width: auto;
    max-width: 240px;
    margin-left: auto;
    margin-right: auto;
  }

  .footer-dropdown-b {
    width: 100%;
    margin-top: 20px;
    margin-left: 0;
  }

  .header-top-b {
    padding-right: 60px;
  }

  .brand {
    width: 80px;
    margin-right: 5px;
  }

  .brand.v-onlineclass {
    width: 85px;
  }

  .header-search.desktop-hide {
    margin-bottom: 15px;
  }

  .header-loggedin-link-gp {
    margin-top: 10px;
    display: block;
  }

  .header-btn-graphic {
    margin-left: auto;
    margin-right: auto;
  }

  .header-btn-graphic.v-studentsite {
    margin-left: auto;
  }

  .header-btn-graphic.v-logout {
    margin-left: 0;
    margin-right: 0;
  }

  .header-btn-graphic.v-location {
    margin-top: 5px;
  }

  .header-btn-graphic.new {
    width: 22vw;
    margin-left: 0;
    margin-right: 0;
  }

  .nav-link {
    padding-top: 5px;
    padding-bottom: 5px;
  }

  .nav-submenu-box {
    font-size: 14px;
    line-height: 18px;
  }

  .nav-submenu-tip {
    height: 5px;
  }

  .nav-submenu-item-b {
    width: 33.3%;
  }

  .notification-heading {
    display: none;
  }

  .pref-setting-wrap {
    display: block;
  }

  .form-pref-b {
    margin-bottom: 15px;
    padding-right: 0;
    display: block;
  }

  .form-field-label.v-checkbox-gp {
    margin-bottom: 10px;
    margin-right: 0;
  }

  .filter-item {
    min-width: 120px;
  }

  .filter-item.v-7-can-man {
    width: 33.3%;
  }

  .filter-dropdown-item-b {
    width: 50%;
    margin-bottom: 5px;
  }

  .sticky-btn {
    height: 50px;
    padding-left: 2px;
    padding-right: 2px;
    font-size: 14px;
    line-height: 20px;
  }

  .sticky-btn-icon {
    width: 30px;
    margin-right: 5px;
  }

  .sticky-btn-icon.v-frequent {
    width: 35px;
  }

  .btn-pop-close {
    margin-bottom: 30px;
  }

  .inner-table-column.col-ani-txt.v-lang-download {
    padding-right: 0;
  }

  .inner-table-column.col-ani-thumb.v-lang-download {
    width: 100%;
    max-width: 150px;
    margin-top: 10px;
  }

  .table-content-b {
    border-top-left-radius: 15px;
    border-top-right-radius: 15px;
    overflow: hidden;
  }

  .table-col-btn.v-2-col, .table-col-btn.v-3-col {
    width: 40%;
    display: flex;
  }

  .table-data-wrap.v-lang-download {
    display: block;
  }

  .icon-vid-thumb-play, .icon-vid-thumb-play-360 {
    width: 30px;
    height: 30px;
  }

  .inner-content-2-col-item {
    width: 100%;
  }

  .mandarin-tool-item {
    width: 50%;
  }

  .login-b {
    padding-top: 40px;
  }

  .form-login-row {
    margin-bottom: 10px;
  }

  .news-b {
    padding-top: 20px;
  }

  .news-detail-list-b {
    margin-top: 20px;
    margin-bottom: 20px;
  }

  .common-icon-new-item {
    margin-top: 0;
    margin-left: 0;
  }

  .select-download-b {
    margin-bottom: 50px;
  }

  .ec-news-title-wrap {
    display: block;
  }

  .ec-news-txt-date {
    width: auto;
  }

  .sitemap-item {
    width: 50%;
  }

  .header-location-wrap {
    flex-flow: column;
    justify-content: center;
    align-items: center;
  }

  .header-location-txt {
    font-size: 2.5vw;
    line-height: 100%;
  }

  .header-location-toggle-btn {
    max-width: 60px;
    margin-left: 0;
    margin-right: 0;
    padding-top: 2px;
    padding-bottom: 2px;
  }

  .header-logo-wrap {
    grid-column-gap: 10px;
    grid-row-gap: 2px;
    flex-flow: wrap;
  }
}