/* CSS Reset */
body, div, span, object, iframe, input, h1, h2, h3, h4, h5, h6, p, pre, a, acronym, address, code, del, em, font, img, ins, strong, b, i, dl, dt, dd, ol, ul, li, fieldset, form, label, table, tbody, tfoot, thead, tr, th, td {
  padding: 0;
  margin: 0; }

table {
  border-collapse: collapse;
  border-spacing: 0; }

ins {
  text-decoration: none; }

del {
  text-decoration: line-through; }

input, select {
  vertical-align: middle; }

input, textarea, select {
  font: 14px/1.5 "microsoft yahei", Arial, sans-serif; }

fieldset, img {
  border: 0; }

address, code, th, em {
  font-style: normal; }

ol, ul {
  list-style: none; }

h1, h2, h3, h4, h5, h6 {
  font-size: 100%; }

a {
  text-decoration: none; }
  a:hover {
    text-decoration: none; }

body {
  font: 14px/1.5 "microsoft yahei", Arial, sans-serif; }

::-webkit-scrollbar {
  width: 4px;
  height: 4px; }

::-webkit-scrollbar-thumb {
  border-radius: 2px;
  background: #e8e8e8; }

::-webkit-scrollbar-track {
  background: transparent; }

*, ::before, ::after {
  box-sizing: border-box; }

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: #f9f9f9; }
  html.isNetWork, body.isNetWork {
    background-color: #fff; }
  html.resourcesSaved .card, body.resourcesSaved .card {
    padding-bottom: 10px; }
    html.resourcesSaved .card .hanle, body.resourcesSaved .card .hanle {
      width: 100%;
      display: flex;
      border-top: 1px solid rgba(194, 194, 194, 0.2); }
    html.resourcesSaved .card .card-bottom, body.resourcesSaved .card .card-bottom {
      border: 0;
      overflow: hidden;
      margin-bottom: 10px; }
      html.resourcesSaved .card .card-bottom .down, html.resourcesSaved .card .card-bottom .zan, body.resourcesSaved .card .card-bottom .down, body.resourcesSaved .card .card-bottom .zan {
        margin-top: 0px !important; }
  html.fixedH .banner-nav, body.fixedH .banner-nav {
    width: 100%;
    background-color: #fff;
    position: fixed;
    z-index: 2;
    left: 0;
    top: 0; }
  html.tologin .main-wrap, body.tologin .main-wrap {
    padding-bottom: 290px; }
    @media only screen and (min-width: 2400px) {
      html.tologin .main-wrap, body.tologin .main-wrap {
        padding-bottom: 580px; } }

.scroll-wrap {
  width: 100%;
  height: 100%;
  overflow-y: auto;
  position: relative; }

.com-wrap {
  width: 1500px;
  margin: 0 auto;
  position: relative; }
  @media only screen and (min-width: 2400px) {
    .com-wrap {
      width: 3000px; } }
  @media only screen and (max-width: 3000px) and (min-width: 2401px) {
    .com-wrap {
      width: 2400px; } }
  @media only screen and ( max-width: 1500px) {
    .com-wrap {
      width: 1280px; } }
  @media only screen and ( max-width: 1281px) {
    .com-wrap {
      width: 980px; } }
  @media only screen and ( max-width: 981px) {
    .com-wrap {
      width: 650px; } }

.main-wrap {
  padding: 0 40px 150px;
  position: relative; }
  .main-wrap .section {
    padding: 20px 30px 20px; }
    .main-wrap .section > header {
      display: flex;
      align-items: flex-end; }
      .main-wrap .section > header h1 {
        color: #08a1bb;
        font-size: 24px;
        height: 33px;
        text-align: center;
        line-height: 42px;
        background-size: 100% 100%;
        text-indent: -15px;
        font-weight: normal; }
      .main-wrap .section > header label {
        font-size: 16px;
        color: #949796; }
      .main-wrap .section > header .title-1 {
        background-image: url(https://gcdncs.cn.ndhy.com/v0.1/static/edit_99/tmcms/activity/2021/backtoschool/img/title-bg1.png);
        width: 126px; }
      .main-wrap .section > header .title-2 {
        background-image: url(https://gcdncs.cn.ndhy.com/v0.1/static/edit_99/tmcms/activity/2021/backtoschool/img/title-bg2.png);
        width: 168px; }
  @media only screen and (min-width: 2400px) {
    .main-wrap {
      padding: 0 80px 300px; }
      .main-wrap .section > header h1 {
        font-size: 48px;
        height: 66px;
        line-height: 84px;
        text-indent: -30px; }
      .main-wrap .section > header label {
        font-size: 32px; }
      .main-wrap .section > header .title-1 {
        width: 252px; }
      .main-wrap .section > header .title-2 {
        width: 336px; } }
  @media only screen and ( max-width: 981px) {
    .main-wrap {
      padding: 0 0px 150px; } }

.banner {
  height: 323px;
  background-image: url(https://gcdncs.cn.ndhy.com/v0.1/static/edit_99/tmcms/activity/2021/backtoschool/img/banner.jpg);
  position: relative;
  z-index: 2;
  background-position: top center;
  background-repeat: no-repeat; }
  .banner .com-wrap {
    height: 100%; }
    .banner .com-wrap::before {
      content: "";
      background-size: 100% 100%;
      background-image: url(https://gcdncs.cn.ndhy.com/v0.1/static/edit_99/tmcms/activity/2021/backtoschool/img/pd.png);
      width: 380px;
      height: 142px;
      position: absolute;
      top: 215px;
      right: 310px;
      pointer-events: none; }
  @media only screen and (min-width: 2400px) {
    .banner {
      background-size: 3840px 646px;
      height: 646px; }
      .banner .com-wrap::before {
        width: 760px;
        height: 284px;
        top: 430px;
        right: 620px; } }
  @media only screen and (max-width: 3000px) and (min-width: 2401px) {
    .banner {
      background-size: 3000px 505px;
      height: 505px; }
      .banner .com-wrap::before {
        right: 432px;
        top: 320px; } }
  @media only screen and (max-width: 2400px) and (min-width: 1921px) {
    .banner {
      background-size: 2400px 404px;
      height: 404px; }
      .banner .com-wrap::before {
        right: 245px;
        top: 266px; } }
  @media only screen and ( max-width: 1500px) {
    .banner {
      background-size: 1680px 283px;
      height: 283px; }
      .banner .com-wrap::before {
        width: 300px;
        height: 112px;
        right: 270px;
        top: 185px; } }
  @media only screen and ( max-width: 1281px) {
    .banner {
      background-size: 1281px 216px;
      height: 216px; }
      .banner .com-wrap::before {
        width: 200px;
        height: 75px;
        right: 220px;
        top: 145px; } }
  @media only screen and ( max-width: 981px) {
    .banner .com-wrap::before {
      right: 57px; }
 }
  @media only screen and ( max-width: 860px) {
    .banner {
      background-size: 860px 145px;
      height: 145px; }
      .banner .com-wrap::before {
        display: none;
        width: 150px;
        height: 56px;
        right: 150px;
        top: 100px; } }

.banner-nav {
  position: relative;
  background-color: #fff;
  height: 64px; }
  .banner-nav ul {
    display: flex;
    padding: 14px 50px; }
  .banner-nav .item {
    line-height: 38px;
    font-size: 20px;
    padding: 0 20px;
    margin-right: 30px;
    position: relative;
    cursor: pointer;
    white-space: nowrap; }
    .banner-nav .item.on {
      color: #fff;
      border-radius: 19px;
      background-color: #5492fc;
      box-shadow: inset 3px 3px 5px 0px rgba(54, 81, 204, 0.2); }
    .banner-nav .item::after {
      content: "";
      position: absolute;
      width: 1px;
      height: 24px;
      background-color: #e1e1e1;
      right: -20px;
      top: 50%;
      margin-top: -12px;
      transform: rotate(30deg); }
    .banner-nav .item:last-child::after {
      display: none; }
  .banner-nav .more {
    position: absolute;
    right: 72px;
    top: 0;
    width: 118px;
    height: 40px;
    font-size: 18px;
    color: #3651cb;
    line-height: 40px;
    top: 50%;
    background-image: url(https://gcdncs.cn.ndhy.com/v0.1/static/edit_99/tmcms/activity/2021/backtoschool/img/btn-more.png);
    padding-left: 17px;
    background-size: 100% 100%;
    cursor: pointer;
    transform: translateY(-50%); }
  @media only screen and (min-width: 2400px) {
    .banner-nav {
      height: 128px; }
      .banner-nav ul {
        padding: 28px 100px; }
      .banner-nav .item {
        line-height: 76px;
        font-size: 40px;
        padding: 0 40px;
        margin-right: 60px; }
        .banner-nav .item.on {
          border-radius: 38px; }
        .banner-nav .item::after {
          width: 2px;
          height: 48px;
          right: -40px;
          margin-top: -24px; } }
  @media only screen and ( max-width: 1281px) {
    .banner-nav .com-wrap {
      width: 100%; }
 }
  @media only screen and ( max-width: 860px) {
    .banner-nav ul {
      padding: 18px 10px; }

    .banner-nav .item {
      margin-right: 15px;
      font-size: 15px;
      padding: 0 10px;
      line-height: 28px; }
      .banner-nav .item::after {
        right: -6px; }
 }

.banner-share {
  background-color: #26ba76;
  background-image: linear-gradient(266deg, #26ba76 0%, #52d395 100%), linear-gradient(#ffffff, #ffffff);
  box-shadow: 0px 0px 6px 0px rgba(23, 125, 89, 0.28);
  position: absolute;
  width: 155px;
  height: 40px;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  border-radius: 20px 0 0 20px;
  cursor: pointer; }
  .banner-share:hover {
    background-color: #1dc97a;
    background-image: linear-gradient(266deg, #1dc97a 0%, #50de99 100%), linear-gradient(#ffffff, #ffffff); }
  .banner-share:active {
    background-color: #26ba76;
    background-image: linear-gradient(266deg, #26ba76 0%, #52d395 100%), linear-gradient(#ffffff, #ffffff); }
  .banner-share::after {
    content: "";
    position: absolute;
    width: 95px;
    left: 35px;
    top: 53%;
    transform: translateY(-50%);
    height: 19px;
    background: url(//gcdncs.cn.ndhy.com/v0.1/static/edit_99/tmcms/activity/2021/backtoschool/img/share-text.png);
    background-size: 100% 100%; }
  @media only screen and (min-width: 2400px) {
    .banner-share {
      width: 310px;
      height: 80px; }
      .banner-share::after {
        width: 190px;
        left: 70px;
        height: 38px; } }

.card-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  min-height: 260px; }
  @media only screen and (min-width: 2400px) {
    .card-list {
      min-height: 520px; } }

.whiteBoard, .card {
  width: 262px; }
  @media only screen and (min-width: 2400px) {
    .whiteBoard, .card {
      width: 524px; } }

.card {
  position: relative;
  background-image: linear-gradient(#ffffff, #ffffff), linear-gradient(#ffffff, #ffffff);
  box-shadow: 0px 2px 4px 0px rgba(0, 0, 0, 0.06);
  border-radius: 2px;
  overflow: hidden;
  margin-top: 20px;
  padding-bottom: 20px; }
  .card .loading {
    top: 19px;
    width: 217px;
    left: 22px;
    height: 122px;
    position: absolute;
    z-index: 4;
    background: #646464;
    background: rgba(99, 99, 99, 0.9);
    display: none; }
    .card .loading .showPercent {
      position: absolute;
      left: 50%;
      top: 50%;
      transform: translate(-50%, -50%);
      color: #fff; }
    .card .loading .progress {
      position: absolute;
      top: calc(50% - 27px);
      left: calc(50% - 27px);
      width: 54px;
      height: 54px;
      border-radius: 50%;
      box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.3); }
  .card.isloading .loading {
    display: block; }
  .card:hover {
    box-shadow: 0px 4px 8px 0px rgba(0, 0, 0, 0.12); }
    .card:hover .btn {
      display: block; }
  .card .card-head {
    height: 196px;
    background: url("//ppt.ndhy.com/101ppt_static/images/ppt-template/card-bg.png");
    text-align: center;
    position: relative;
    background-size: 100% 100%;
    margin-bottom: 3px;
    background-repeat: no-repeat; }
    .card .card-head img {
      margin: 19px auto 0;
      width: 216px;
      height: 122px; }
    .card .card-head .page {
      width: 39px;
      text-align: center;
      height: 18px;
      background-color: rgba(0, 0, 0, 0.4);
      border-radius: 9px;
      font-size: 12px;
      line-height: 18px;
      color: #fff;
      position: absolute;
      right: 4px;
      bottom: 4px; }
  .card .flex {
    justify-content: space-between;
    display: flex;
    align-items: center; }
  .card .card-img {
    width: 128px;
    height: 72px; }
    .card .card-img img {
      width: 100%;
      height: 100%; }
  .card .card-info {
    padding: 0 14px; }
    .card .card-info .card-name {
      margin-top: 5px;
      margin-bottom: 5px;
      color: #333;
      text-overflow: ellipsis;
      white-space: nowrap;
      overflow: hidden;
      line-height: 34px; }
      .card .card-info .card-name label {
        color: #de7d0a;
        border-radius: 2px;
        padding: 0 4px;
        background-color: #fceace;
        display: inline-block;
        line-height: 20px;
        vertical-align: middle;
        top: -1px;
        position: relative;
        margin-right: 5px; }
  .card .card-type {
    color: #999;
    font-size: 12px;
    height: 18px;
    background-color: #f2f2f2;
    padding: 0 6px;
    float: left;
    line-height: 18px;
    margin-bottom: 18px; }
    .card .card-type:not(:last-child) {
      margin-right: 4px; }
  .card .type-box {
    padding-bottom: 10px;
    height: 32px;
    overflow: hidden;
    white-space: nowrap;
    display: none; }
  .card .card-bottom {
    border-top: 1px solid rgba(194, 194, 194, 0.2);
    font-size: 12px;
    color: #999; }
    .card .card-bottom .down, .card .card-bottom .zan {
      float: left;
      margin-top: 16px; }
  .card .down {
    margin-right: 9px; }
    .card .down::before {
      content: "";
      width: 11px;
      height: 11px;
      background: url("//ppt.ndhy.com/101ppt_static/images/ppt-template/icon-down.png");
      background-size: 100% 100%;
      display: inline-block;
      margin-right: 6px; }
    .card .down.on::before {
      width: 14px;
      height: 14px;
      margin-right: 3px;
      background: url("//ppt.ndhy.com/101ppt_static/images/ppt-template/icon-down-on.png");
      background-size: 100% 100%; }
  .card .zan {
    margin-left: 9px;
    position: relative; }
    .card .zan::before {
      content: "";
      width: 14px;
      height: 13px;
      background: url("//ppt.ndhy.com/101ppt_static/images/ppt-template/icon-zan.png");
      background-size: 100% 100%;
      display: inline-block;
      margin-right: 6px; }
    .card .zan::after {
      content: "";
      width: 1px;
      height: 12px;
      background-color: #dedede;
      position: absolute;
      left: -9px;
      top: 3px; }
  .card .btn {
    text-align: center;
    position: absolute;
    line-height: 1;
    right: 40px;
    bottom: 22px;
    cursor: pointer;
    user-select: none;
    color: #333333; }
    .card .btn:hover {
      color: #4b8ef6; }
  .card .hanle {
    display: none;
    justify-content: space-between;
    text-align: center;
    padding-top: 5px;
    line-height: 2; }
    .card .hanle label {
      width: 50%;
      color: #666666;
      cursor: pointer;
      position: relative; }
      .card .hanle label:hover {
        color: #dd6a1c; }
      .card .hanle label:active {
        color: #dd6a1c; }
      .card .hanle label:nth-child(1)::after {
        content: "|";
        position: absolute;
        color: #f5f1ea;
        right: 0;
        top: 0; }
  @media only screen and (min-width: 2400px) {
    .card {
      border-radius: 4px;
      margin-top: 40px;
      padding-bottom: 40px;
      font-size: 28px; }
      .card .loading {
        top: 38px;
        width: 434px;
        left: 44px;
        height: 244px; }
      .card .card-head {
        height: 392px; }
        .card .card-head img {
          margin: 38px auto 0;
          width: 432px;
          height: 244px; }
        .card .card-head .page {
          width: 78px;
          height: 36px;
          border-radius: 18px;
          font-size: 24px;
          line-height: 36px;
          right: 8px;
          bottom: 8px; }
      .card .card-img {
        width: 256px;
        height: 144px; }
      .card .card-info {
        padding: 0 28px; }
        .card .card-info .card-name {
          margin-top: 10px;
          margin-bottom: 10px;
          line-height: 68px; }
          .card .card-info .card-name label {
            border-radius: 4px;
            line-height: 40px;
            margin-right: 10px;
            padding: 0 8px;
            top: -2px; }
      .card .card-bottom {
        font-size: 24px; }
        .card .card-bottom .down, .card .card-bottom .zan {
          margin-top: 32px; }
      .card .down {
        margin-right: 18px; }
        .card .down::before {
          width: 22px;
          height: 22px; }
        .card .down.on {
          width: 28px;
          height: 28px; }
      .card .zan::before {
        width: 28px;
        height: 26px; }
      .card .btn {
        right: 80px;
        bottom: 44px; }
      .card .hanle {
        padding-top: 10px; } }

.card-collect {
  height: auto !important;
  border-radius: 10px 10px 2px 2px; }
  .card-collect .card-head {
    background-image: none;
    height: auto !important; }
    .card-collect .card-head img {
      width: 100% !important;
      margin: 0;
      display: block;
      height: auto !important;
      margin-top: 0 !important; }
  .card-collect .card-info .card-name {
    margin-top: 10px;
    white-space: normal;
    line-height: 1.5; }
  .card-collect .to-link {
    margin-top: 10px;
    text-align: center;
    font-size: 16px;
    color: #333333;
    padding-top: 15px;
    line-height: 1;
    border-top: 1px solid rgba(194, 194, 194, 0.2); }
    .card-collect .to-link a {
      color: inherit;
      display: block;
      cursor: pointer; }
    .card-collect .to-link:hover {
      color: #4b8ef6; }
  @media only screen and (min-width: 2400px) {
    .card-collect {
      border-radius: 20px 20px 4px 4px; }
      .card-collect .to-link {
        font-size: 32px;
        margin-top: 20px;
        padding-top: 30px; } }

.list-beautiful .card {
  padding-bottom: 0; }
  .list-beautiful .card .flex-wrap {
    display: none; }
  .list-beautiful .card .card-head {
    height: auto; }
  .list-beautiful .card .loading {
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0; }
  .list-beautiful .card .card-head {
    background: none; }
    .list-beautiful .card .card-head img {
      width: 100% !important;
      height: auto !important;
      display: block;
      margin-top: 0 !important; }
    .list-beautiful .card .card-head .page {
      bottom: 5px;
      right: 7px; }
  .list-beautiful .card .card-info .card-name {
    margin-top: 0;
    margin-bottom: 0; }
  .list-beautiful .card .card-bottom {
    border-top: 0 !important; }
    .list-beautiful .card .card-bottom .down, .list-beautiful .card .card-bottom .zan {
      float: none;
      margin-top: 0;
      display: inline-block; }
  .list-beautiful .card .btn {
    margin-top: 5px;
    position: static;
    display: block;
    width: 100%;
    right: 0;
    top: 0;
    bottom: 0;
    left: 0;
    text-align: center;
    padding-top: 14px;
    padding-bottom: 15px;
    border-top: 1px solid rgba(194, 194, 194, 0.2); }
@media only screen and (min-width: 2400px) {
  .list-beautiful .card .card-head .page {
    bottom: 10px;
    right: 14px; }
  .list-beautiful .card .btn {
    margin-top: 10px;
    padding-top: 28px;
    padding-bottom: 30px; }
 }

.login-from {
  width: 480px;
  background-color: #ffffff;
  border-radius: 20px;
  border: solid 1px rgba(0, 0, 0, 0.07);
  position: absolute;
  left: 50%;
  bottom: 80px;
  padding: 35px 40px 55px;
  transform: translateX(-50%);
  display: none; }
  .login-from .input-box {
    width: 100%;
    height: 48px;
    margin: 0px auto 15px;
    display: flex;
    align-items: center; }
    .login-from .input-box input {
      width: 100%;
      height: 100%;
      line-height: 30px;
      border-radius: 40px;
      background-color: #f4f4f4;
      outline: 0;
      border: 0;
      padding-left: 20px;
      padding-right: 20px; }
    .login-from .input-box .input-code {
      width: calc(100% - 150px); }
    .login-from .input-box .img-code {
      width: 130px;
      height: 60px; }
    .login-from .input-box .get-code {
      color: #4b8ef6;
      width: 150px;
      text-align: center; }
  .login-from .input-box-code {
    display: none; }

.footer {
  position: fixed;
  width: 100%;
  left: 0;
  bottom: 0;
  z-index: 3; }
  .footer .line {
    background-position: center bottom;
    height: 48px;
    background-image: url(https://gcdncs.cn.ndhy.com/v0.1/static/edit_99/tmcms/activity/2021/backtoschool/img/footer-bg.png);
    text-align: center;
    background-repeat: no-repeat;
    color: #647999;
    font-size: 14px;
    padding-top: 16px;
    margin-top: -5px; }
  .footer .btn {
    width: 273px;
    height: 84px;
    line-height: 74px;
    background-image: url(https://gcdncs.cn.ndhy.com/v0.1/static/edit_99/tmcms/activity/2021/backtoschool/img/btn.png);
    display: block;
    text-align: center;
    color: #defaff;
    font-size: 40px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
    font-weight: bold;
    transform-origin: bottom center; }
    .footer .btn:hover {
      color: #fff;
      background-image: url(https://gcdncs.cn.ndhy.com/v0.1/static/edit_99/tmcms/activity/2021/backtoschool/img/btn-hover.png); }
    .footer .btn.btn-disabled {
      color: #1d5cbe;
      background-image: url(https://gcdncs.cn.ndhy.com/v0.1/static/edit_99/tmcms/activity/2021/backtoschool/img/m/btn-dis.png); }
    .footer .btn.btn-fail {
      color: #fff;
      background-image: url(https://gcdncs.cn.ndhy.com/v0.1/static/edit_99/tmcms/activity/2021/backtoschool/img/m/btn-fail.png); }
    .footer .btn.btn-scuccess {
      background-image: url(https://gcdncs.cn.ndhy.com/v0.1/static/edit_99/tmcms/activity/2021/backtoschool/img/m/btn-success.png);
      color: #248d7d; }
  .footer .btn-success, .footer .btn-fail {
    display: none;
    font-size: 36px;
    padding-left: 106px;
    width: 513px;
    height: 84px;
    line-height: 74px;
    margin: 0 auto;
    font-weight: bold;
    transform-origin: bottom center; }
  .footer .btn-success {
    background-image: url(https://gcdncs.cn.ndhy.com/v0.1/static/edit_99/tmcms/activity/2021/backtoschool/img/btn-success.png);
    color: #248d7d; }
  .footer .btn-fail {
    color: #fff;
    line-height: 74px;
    background-image: url(https://gcdncs.cn.ndhy.com/v0.1/static/edit_99/tmcms/activity/2021/backtoschool/img/btn-fail.png); }
  .footer.over .line {
    background-image: url(https://gcdncs.cn.ndhy.com/v0.1/static/edit_99/tmcms/activity/2021/backtoschool/img/footer-bg-over.png); }
  .footer.over .btn {
    display: none; }
  .footer.over .login-from {
    display: none !important; }
  .footer.success .btn-success {
    display: block; }
  .footer.fail .btn-fail {
    display: block; }
  @media only screen and (min-width: 2400px) {
    .footer .line {
      background-size: 3840px 96px;
      height: 96px;
      font-size: 28px;
      padding-top: 32px;
      margin-top: -10px; }

    .footer .login-from {
      transform-origin: center bottom;
      transform: translateX(-50%) scale(2);
      bottom: 160px; }

    .footer .btn, .footer .btn-success, .footer .btn-fail {
      transform: scale(2); }
 }
  @media only screen and (max-width: 2400px) and (min-width: 1921px) {
    .footer .line {
      background-size: 2400px 60px;
      height: 60px;
      padding-top: 25px;
      font-size: 18px; }
 }

.sidebar {
  position: fixed;
  width: 58px;
  height: 100px;
  background-color: #ffffff;
  border-radius: 6px;
  border: solid 1px #e7e7e9;
  top: 409px;
  right: 20px;
  padding: 7px 8px;
  cursor: pointer;
  text-align: center;
  line-height: 18px;
  font-size: 15px;
  color: #36393c; }
  .sidebar .share-icon {
    width: 42px;
    height: 42px;
    background-color: #f7f7f7;
    border-radius: 4px;
    display: block;
    margin-bottom: 4px;
    position: relative; }
    .sidebar .share-icon::before {
      content: "";
      width: 23px;
      height: 22px;
      background-size: 100% 100%;
      background-image: url(https://gcdncs.cn.ndhy.com/v0.1/static/edit_99/tmcms/activity/2021/backtoschool/img/icon-share.png);
      position: absolute;
      left: 50%;
      top: 50%;
      transform: translate(-50%, -50%); }
  .sidebar:hover {
    color: #2a71f8; }
    .sidebar:hover .share-icon {
      background-color: #2a71f8; }
      .sidebar:hover .share-icon::before {
        background-image: url(https://gcdncs.cn.ndhy.com/v0.1/static/edit_99/tmcms/activity/2021/backtoschool/img/icon-share-h.png); }

.totas {
  position: fixed;
  border-radius: 10px;
  background-color: rgba(5, 5, 5, 0.8);
  width: 340px;
  padding: 35px 44px;
  font-size: 18px;
  color: #fefefe;
  text-align: center;
  line-height: 2;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 12;
  display: none; }
  @media only screen and (min-width: 2400px) {
    .totas {
      width: 680px;
      min-height: 258px;
      padding: 70px 88px;
      font-size: 36px;
      border-radius: 20px; } }

.pop {
  position: fixed;
  width: 100%;
  height: 100%;
  display: none;
  left: 0;
  top: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 10; }
  .pop.on {
    display: block; }
  .pop .content {
    background-color: #ffffff;
    border-radius: 8px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%); }
  @media only screen and (min-width: 2400px) {
    .pop .content {
      transform: translate(-50%, -50%) scale(2); }
 }

.pop-share .content {
  width: 660px;
  height: 424px; }
  .pop-share .content::before {
    content: "";
    width: 271px;
    height: 156px;
    background-image: url(https://gcdncs.cn.ndhy.com/v0.1/static/edit_99/tmcms/images/resource/v2/success/dec-1.png);
    position: absolute;
    top: -130px;
    left: 50%;
    transform: translateX(-50%); }
  .pop-share .content .close {
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.859);
    width: 32px;
    height: 32px;
    line-height: 32px;
    text-align: center;
    position: absolute;
    right: -10px;
    top: -10px;
    z-index: 2;
    cursor: pointer; }
  .pop-share .content .text {
    padding: 30px 35px;
    line-height: 1;
    display: flex; }
    .pop-share .content .text aside {
      width: 50%; }
    .pop-share .content .text .img {
      width: 180px;
      height: 180px;
      margin-left: 30px; }
      .pop-share .content .text .img canvas, .pop-share .content .text .img img {
        width: 100% !important;
        height: 100% !important; }
    .pop-share .content .text h2 {
      font-size: 20px;
      letter-spacing: 1px;
      color: #000000;
      margin-bottom: 12px;
      font-weight: bold; }
    .pop-share .content .text p {
      letter-spacing: 1px;
      color: #666666;
      font-size: 16px;
      margin-bottom: 31px; }
    .pop-share .content .text .links {
      background-color: #f5f5f5;
      border-radius: 8px;
      height: 129px;
      padding: 20px;
      color: #666666;
      font-size: 13px;
      margin-bottom: 25px;
      word-break: break-all;
      white-space: wrap;
      line-height: 1.5; }
    .pop-share .content .text .copy-link {
      display: block;
      margin: 0 auto;
      border-radius: 20px;
      line-height: 40px;
      width: 242px;
      text-align: center;
      letter-spacing: 1px;
      font-size: 18px;
      color: #defaff;
      background-color: #4b8ef6;
      cursor: pointer; }
      .pop-share .content .text .copy-link:hover {
        background: #4da0f7;
        color: #fff; }
  .pop-share .content > header {
    background-color: #5492fc;
    height: 84px;
    text-align: center;
    line-height: 88px;
    position: relative;
    letter-spacing: 2px;
    color: #fffaf9;
    font-size: 30px;
    border-radius: 8px 8px 0 0; }
    .pop-share .content > header::before {
      width: 60px;
      height: 55px;
      content: "";
      background-image: url(https://gcdncs.cn.ndhy.com/v0.1/static/edit_99/tmcms/images/resource/v2/success/dec-2.png);
      position: absolute;
      left: 342px;
      top: -45px; }

.pop-view .content {
  width: 1050px;
  height: 786px;
  max-width: 90%;
  max-height: 90%; }
  .pop-view .content > header {
    font-size: 20px;
    color: #36383c;
    padding: 20px 40px;
    position: relative;
    height: 70px;
    box-shadow: 0px 0px 36px 0px rgba(0, 0, 0, 0.05); }
    .pop-view .content > header h1 {
      font-weight: normal; }
    .pop-view .content > header .close {
      position: absolute;
      color: #b1b2b4;
      top: 50%;
      right: 30px;
      cursor: pointer;
      transform: translateY(-50%) scaleX(1.2); }
      .pop-view .content > header .close:hover {
        color: #5492fc; }
  .pop-view .content .view {
    height: calc(100% - 70px); }
    .pop-view .content .view iframe {
      width: 100%;
      height: 100%;
      border: 0; }

.isNetWork .main-wrap {
  padding: 0px;
  width: 100% !important; }
  .isNetWork .main-wrap .section {
    padding: 14px 0;
    margin-left: 15px;
    margin-right: 25px; }
    .isNetWork .main-wrap .section > header {
      justify-content: space-between; }
.isNetWork .banner-wrap, .isNetWork .footer, .isNetWork .sidebar {
  display: none; }
.isNetWork .card, .isNetWork .whiteBoard {
  width: 184px; }
.isNetWork .card {
  padding-bottom: 5px; }
  .isNetWork .card .type-box {
    height: 26px; }
  .isNetWork .card .card-type {
    margin-bottom: 18px; }
  .isNetWork .card .card-head {
    background-size: 100% auto;
    height: auto;
    height: 137px; }
    .isNetWork .card .card-head img {
      width: 154px;
      height: 86px;
      margin-top: 13px; }
  .isNetWork .card .card-img {
    width: 90px;
    height: 50px; }
  .isNetWork .card .card-name {
    border: 0;
    margin-top: 0; }
  .isNetWork .card .type-box {
    border: 0; }
  .isNetWork .card .card-bottom {
    overflow: hidden;
    border-top: 0;
    border-bottom: 1px solid rgba(194, 194, 194, 0.2); }
    .isNetWork .card .card-bottom .down, .isNetWork .card .card-bottom .zan {
      float: left;
      margin-top: 0px;
      margin-bottom: 5px; }
  .isNetWork .card .hanle {
    display: flex; }
  .isNetWork .card .btn {
    display: none; }
  .isNetWork .card .loading {
    top: 11px;
    width: 157px;
    left: 13px;
    height: 90px; }