.iconfont {
  font-family: "iconfont" !important;
  font-size: 16px;
  font-style: normal;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
.icon-sousuo:before {
  content: "\e615";
}
.icon-quxiao:before {
  content: "\e675";
}
.icon-biaoqian:before {
  content: "\e608";
}
.icon-nv:before {
  content: "\e60f";
}
.icon-fanhui:before {
  content: "\e7bb";
}
.icon-jikediancanicon28:before {
  content: "\e600";
}
.icon-leixing:before {
  content: "\e601";
}
.icon-iconshezhi01:before {
  content: "\e625";
}
.icon-liaotian:before {
  content: "\e628";
}
.icon-chengji:before {
  content: "\e61c";
}
.icon-bianji:before {
  content: "\e626";
}
.icon-shoucang:before {
  content: "\e609";
}
.icon-fabudehuodong:before {
  content: "\e602";
}
.icon-nan:before {
  content: "\e610";
}
.icon-iconfonticonfontclose:before {
  content: "\e60a";
}
.icon-shanchu:before {
  content: "\e61d";
}
.icon-zuoqianfang:before {
  content: "\e60b";
}
.icon-tiezit:before {
  content: "\e61e";
}
.icon-huijijiayuanshoucanganzhuicon01:before {
  content: "\e61f";
}
.icon-xuexiaogaikuang:before {
  content: "\e618";
}
.icon-ymqiconcaidanzhuanxiewenzhang:before {
  content: "\e60c";
}
.icon-biji:before {
  content: "\e614";
}
.icon-bofangzanting02:before {
  content: "\e619";
}
.icon-shipin:before {
  content: "\e620";
}
.icon-gengduo:before {
  content: "\e603";
}
.icon-comiisshijian:before {
  content: "\e604";
}
.icon-nofollow:before {
  content: "\e627";
}
.icon-idea:before {
  content: "\e61a";
}
.icon-geren:before {
  content: "\e605";
}
.icon-huifu-copy:before {
  content: "\e606";
}
.icon-dianzan:before {
  content: "\e60d";
}
.icon-shangchuantupian:before {
  content: "\e60e";
}
.icon-guanli01:before {
  content: "\e621";
}
.icon-sixins:before {
  content: "\e611";
}
.icon-wenda:before {
  content: "\e622";
}
.icon-huodong01-copy:before {
  content: "\e623";
}
.icon-xuexiaodizhi1:before {
  content: "\e61b";
}
.icon-view:before {
  content: "\e607";
}
.icon-qiandao:before {
  content: "\e66a";
}
.icon-touxiang:before {
  content: "\e624";
}
.icon-xiala-copy:before {
  content: "\e612";
}
.icon-xiala-copy-copy:before {
  content: "\e613";
}
.icon-xiala-copy-copy1:before {
  content: "\e616";
}
.icon-fanhui-copy:before {
  content: "\e617";
}
.icon-shouji1:before {
  content: "\e62a";
}
.icon-zaixiankefu1:before {
  content: "\e62b";
}
.icon-xiala-copy-copy-copy:before {
  content: "\e629";
}
.icon-yijianfankui:before {
  content: "\e6df";
}
@font-face {
  font-family: 'iconfont';
  /* project id 111321 */
  src: url('//at.alicdn.com/t/font_111321_3vziemtzoq7iudi.eot');
  src: url('//at.alicdn.com/t/font_111321_3vziemtzoq7iudi.eot?#iefix') format('embedded-opentype'), url('//at.alicdn.com/t/font_111321_3vziemtzoq7iudi.woff') format('woff'), url('//at.alicdn.com/t/font_111321_3vziemtzoq7iudi.ttf') format('truetype'), url('//at.alicdn.com/t/font_111321_3vziemtzoq7iudi.svg#iconfont') format('svg');
}
body {
  background: #f9fcff !important;
}
.header {
  background: #fff;
  line-height: 90px;
  height: 90px;
}
.logo {
  background: url(../img/head/logo.png) no-repeat;
  width: 149px;
  height: 40px;
  margin-top: 23px;
  margin-right: 20px;
  float: left;
}
.logs {
  background: url("http://ksmooc-10053130.cos.myqcloud.com/h5/logos.png") no-repeat;
  width: 40px;
  height: 40px;
  margin-top: 23px;
  margin-left: 20px;
  margin-right: 10px;
  float: left;
}
.list {
  float: left;
}
.list li {
  float: left;
}
.list li a {
  color: #494949;
  font-size: 18px;
  height: 90px;
  line-height: 90px;
  padding: 0 20px;
  text-align: center;
  display: inline-block;
  transition: background-color 0.3s;
}
.list li a:hover {
  color: #fff;
  background: #2a9da0;
}
.list li .active {
  color: #2eafb3;
}
.list li .active a {
  color: #2eafb3;
}
.mr50 {
  margin-left: 50px;
}
.right_logo {
  float: right;
  height: 90px;
  line-height: 90px;
  position: relative;
}
.right_logo i {
  cursor: pointer;
}
.right_logo .ico_look,
.right_logo .ico_notifi,
.right_logo .ico_appdown,
.right_logo .ico_look,
.right_logo .ico_searchBtn {
  background: url("../img/head/ico-search.png") no-repeat;
  display: inline-block;
  vertical-align: middle;
}
.right_logo .ico_look {
  width: 21px;
  height: 21px;
}
.right_logo .ico_appdown {
  width: 16px;
  height: 21px;
  background-position: -21px 0;
  *margin-top: 37px;
}
.right_logo .ico_notifi {
  width: 16px;
  height: 21px;
  background-position: -42px 0;
  *zoom: 1;
  *display: inline;
  *margin-top: 38px;
}
.list_login {
  float: right;
  position: absolute;
  top: 0;
  right: 0;
  z-index: 9999;
  width: 200px;
}
.list_login li {
  float: left;
  width: 60px;
  text-align: center;
  position: relative;
}
.list_login li a {
  display: block;
  *display: table-cell;
}
.list_login li .nav_register,
.list_login li .nav_login {
  font-size: 16px;
}
.list_login li .nav_login:hover {
  background: #2a9da0;
  color: #fff;
}
.search_btn {
  position: absolute;
  right: 198px;
}
.search-input {
  float: right;
  position: relative;
  height: 38px;
  line-height: 38px;
  width: 150px;
  margin: 10px 0;
  padding-right: 30px;
  border-bottom: 1px solid #000;
  border: none;
  outline: none;
  padding-left: 100px;
  border-radius: 20px;
  zoom: 1;
  transition: width 0.3s;
  background: #f6f6f6;
}
.search_area {
  float: left;
  position: relative;
  left: -173px;
  top: 17px;
}
.f23 {
  font-size: 23px !important;
}
.kecheng {
  position: absolute;
  top: -15px;
  left: 28px;
  z-index: 9;
  color: #7c7b7b;
  cursor: pointer;
}
.sea {
  color: #70c6c9;
}
.kecheng_li {
  position: absolute;
  top: 40px;
  left: 5px;
  z-index: 9999;
  background: #f6f6f6;
  width: 100px;
  text-align: center;
  height: 92px;
  border-radius: 10px;
  cursor: pointer;
  display: none;
}
.kecheng_li .kecheng_lis {
  margin-top: -22px;
  display: inline-block;
}
.kecheng_li a {
  margin: 0;
  padding: 0;
  height: 25px;
  display: block;
  color: #7c7b7b;
}
.notices_on {
  width: 6px;
  height: 6px;
  background: #c81015;
  border-radius: 5px;
  display: inline-block;
  *display: inline;
  position: absolute;
  top: 34px;
  *zoom: 1;
}
.notice-number {
  position: absolute;
  top: -7px;
  color: #fff;
  z-index: 1;
  right: 11px;
  text-align: center;
  width: 13px;
}
.notices_on {
  width: 18px;
  height: 18px;
  top: 30px;
  right: 9px;
  border-radius: 50%;
}
.g-user-card {
  position: absolute;
  right: -36px;
  top: 88%;
  width: 293px;
  border-top: 1px solid #cdcccc;
  border-left: 1px solid #cdcccc;
  border-right: 1px solid #cdcccc;
  padding-top: 10px;
  visibility: hidden;
  z-index: 1000;
}
.g-user-card .card-top {
  background: #fff;
  height: 34px;
  border-bottom: 1px solid #ccc;
}
.g-user-card .card-top li {
  height: 30px;
  line-height: 24px;
  width: 97px;
  cursor: pointer;
  position: relative;
}
.g-user-card .card-top li .notice-number {
  position: absolute;
  top: -7px;
  color: #fff;
  z-index: 1;
  right: 14px;
}
.g-user-card .card-top li .notices_on {
  width: 18px;
  height: 18px;
  top: 30px;
  right: 9px;
  border-radius: 50%;
}
.g-user-card .card-top .selected {
  color: #2eafb3;
  border-bottom: 2px solid #2eafb3;
  padding-bottom: 2px;
  position: relative;
  padding: 0 15px 12px 15px;
  font-size: 13px;
}
.g-user-card .card-top .selected::before {
  content: '';
  position: absolute;
  top: 25px;
  left: 41%;
  border-bottom: 6px solid #2eafb3;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
}
.g-user-card .divfs {
  background: #fff;
  text-align: left;
  line-height: 19px;
  position: relative;
  border-bottom: 1px solid #ccc;
}
.g-user-card .divfs a {
  display: inline;
}
.g-user-card .divfs .rb p,
.g-user-card .divfs .ri p {
  padding: 4px 16px;
}
.g-user-card .divfs .rb .gray,
.g-user-card .divfs .ri .gray {
  color: #aaaaaa;
}
.g-user-card .divfs .rb .no,
.g-user-card .divfs .ri .no {
  text-align: center;
  color: #aaa;
  min-height: 90px;
}
.g-user-card .divfs .ri {
  padding: 5px 10px 35px 10px;
  min-height: 98px;
}
.g-user-card .divfs .rb {
  margin-top: 20px;
  overflow: hidden;
  position: absolute;
  right: 0;
  bottom: 0;
}
.g-user-card .divfs .normal {
  color: #2a9da0;
}
.g-user-card .card-arr {
  position: absolute;
  top: -11px;
  right: 74px;
}
.g-user-card .card-arr:before {
  content: '';
  position: absolute;
  top: 1px;
  left: 0;
  border-bottom: 10px solid #cdcccc;
  border-left: 10px solid transparent;
  border-right: 10px solid transparent;
}
.g-user-card .card-arr:after {
  content: '';
  position: absolute;
  left: 2px;
  top: 3px;
  border-bottom: 8px solid #fff;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
}
.user-card-box:hover .g-user-card {
  visibility: visible;
}
@media screen and (min-width: 1366px) {
  .search-input {
    width: 250px;
  }
}
.per-user .per-show {
  display: none;
  position: absolute;
  right: -36px;
  top: 88%;
  width: 146px;
  border: 1px solid #cdcccc;
  padding-top: 10px;
  z-index: 1000;
  background: #fff;
}
.per-user .per-show::before {
  content: '';
  position: absolute;
  top: -10px;
  left: 74px;
  border-bottom: 10px solid #cdcccc;
  border-left: 10px solid transparent;
  border-right: 10px solid transparent;
}
.per-user .per-show::after {
  content: '';
  position: absolute;
  left: 76px;
  top: -8px;
  border-bottom: 8px solid #fff;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
}
.per-user .per-show dl {
  padding: 0;
  margin: 0;
  font-size: 16px;
  padding: 0 4px;
}
.per-user .per-show dl .per-top {
  border-top: 1px solid #cdcccc;
}
.per-user .per-show dl .per-13 {
  font-size: 13px;
}
.per-user .per-show dl .per-13 a {
  color: #807f86;
}
.per-user .per-show dl dt,
.per-user .per-show dl dd {
  margin: 0;
  padding: 0;
  text-align: left;
  padding-bottom: 5px;
}
.per-user .per-show dl dt:hover,
.per-user .per-show dl dd:hover {
  background: #f6f6f6;
}
.per-user .per-show dl dt a:hover {
  color: #2eafb3;
}
.per-user .per-show dl a {
  display: block;
  line-height: 31px;
  height: 30px;
  margin-left: 14px;
}
.per-code {
  position: relative;
  margin-left: 20px;
}
.per-code:hover .per-code-so {
  display: block;
}
.per-code-so {
  position: absolute;
  border: 1px solid #cdcccc;
  width: 147px;
  height: 160px;
  background: #fff;
  top: 79px;
  z-index: 9;
  left: -54px;
  display: none;
}
.per-code-so::before {
  content: '';
  position: absolute;
  top: -10px;
  left: 74px;
  border-bottom: 10px solid #cdcccc;
  border-left: 10px solid transparent;
  border-right: 10px solid transparent;
}
.per-code-so::after {
  content: '';
  position: absolute;
  left: 76px;
  top: -8px;
  border-bottom: 8px solid #fff;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
}
.per-code-so .qr_code {
  margin-top: 13px;
  width: 135px;
  height: 135px;
  margin-left: 5px;
}
.label-a,
.label-b,
.label-c,
.label-d,
.label-e,
.label-f {
  width: 55px;
  display: inline-block;
  text-align: right;
}
.label-a {
  color: #ff8787 !important;
  font-size: 13px !important;
}
.label-b {
  color: #afc659 !important;
  font-size: 13px !important;
}
.label-c {
  color: #fb9c6c !important;
  font-size: 13px !important;
}
.label-d {
  color: #6ccbd6 !important;
  font-size: 13px !important;
}
.label-e {
  color: #977ce4 !important;
  font-size: 13px !important;
}
.label-f {
  color: #6e97e0 !important;
  font-size: 13px !important;
}
.hei {
  color: #000 !important;
}
.carouselWrap {
  width: 100%;
  height: 350px;
  position: relative;
  overflow: hidden;
}
@media screen and (min-width: 1280px) and (max-width: 1560px) {
  /*当屏幕尺寸小于600px时，应用下面的CSS样式*/
  .carouselWrap {
    width: 100%;
    height: 247px;
    position: relative;
    overflow: hidden;
  }
}
@media screen and (min-width: 800px) and (max-width: 1280px) {
  /*当屏幕尺寸小于600px时，应用下面的CSS样式*/
  .carouselWrap {
    width: 100%;
    height: 215px;
    position: relative;
    overflow: hidden;
  }
}
.carouselPrev,
.carouselNext {
  display: none;
  position: absolute;
  z-index: 2;
  top: 50%;
  margin-top: -50px;
  color: #fff;
  font-size: 80px;
  font-weight: bold;
  text-decoration: none;
  transition: all 0.35s ease-in-out;
}
.carouselPrev {
  left: 0;
  padding-right: 5px;
}
.carouselNext {
  right: 0;
  padding-left: 5px;
}
.carouselPrev:hover,
.carouselNext:hover {
  background: #ccc;
  background: rgba(204, 204, 204, 0.4);
}
.carouselContent li {
  position: absolute;
  left: 0;
  top: 0;
  text-align: center;
}
.carouselContent li img {
  width: 100%;
  height: auto;
}
.carouselList {
  position: absolute;
  bottom: 10px;
  text-align: center;
  width: 100%;
}
.carouselList span {
  display: inline-block;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #d7d7d7;
  margin-right: 5px;
  cursor: pointer;
}
.carouselList .checked {
  background: #2f9c9c;
}
.footer {
  height: 95px;
  border-top: 1px solid #d2d2d2;
}
.footer .friends {
  height: 106px;
  line-height: 106px;
  margin: 0 auto;
}
.copyright {
  background: #eee;
  text-align: center;
  overflow: hidden;
  width: 100%;
}
.about {
  overflow: hidden;
  line-height: 60px;
  padding: 0 300px;
}
.about li {
  float: left;
  width: 150px;
}
.right-fixed {
  position: fixed;
  right: 4%;
  top: 69%;
  display: none;
}
.right-fixed li {
  width: 50px;
  height: 50px;
  background: #2a9da0;
  margin-bottom: 10px;
  border-radius: 5px;
  text-align: center;
}
.right-fixed li i {
  color: #fff;
  padding-top: 6px;
  font-size: 24px;
  display: block;
  position: relative;
}
.right-fixed li .collects:hover::after {
  content: "返回顶部";
  display: block;
  border-radius: 5px;
  background: #2a9da0;
  position: absolute;
  top: 0;
  font-size: 14px;
  height: 42px;
  cursor: pointer;
  width: 40px;
  padding: 4px 5px;
}
.rl-modal {
  background: #fff;
  z-index: 100000;
  width: 440px;
  padding-bottom: 30px;
  left: 50%;
  top: 50%;
  display: none;
  margin: 0 auto;
  margin-top: 180px;
  box-shadow: 0 0 3px rgba(0, 0, 0, 0.25);
  transition: all 0.2s;
  -webkit-transition: all 0.2s;
  -moz-transition: all 0.2s;
  -o-transition: all 0.2s;
}
.rl-modal .login_s {
  padding: 32px 65px 10px 65px;
}
.rl-modal #loading {
  position: relative;
}
.rl-modal .as {
  color: #2a9da0;
}
.rl-modal .login_head {
  font-size: 20px;
  width: 100%;
  height: 40px;
  line-height: 40px;
  margin-bottom: 15px;
}
.rl-modal .login_head em {
  display: inline-block;
  float: left;
}
.rl-modal .login_head span {
  font-size: 14px;
  display: inline-block;
  float: right;
  vertical-align: bottom;
}
.rl-modal .login_mas {
  position: relative;
  margin-bottom: 22px;
}
.rl-modal .login_mas .login_input {
  border: 1px solid #ccc;
  width: 259px;
  height: 36px;
  padding-left: 10px;
  outline: none;
  margin-left: 38px;
  font-size: 16px;
}
.rl-modal .login_mas .sai {
  position: absolute;
  top: 0;
  border: 1px solid #ccc;
  height: 38px;
}
.rl-modal .login_psf {
  line-height: 1em;
  margin-bottom: 20px;
}
.rl-modal .auto-cbx {
  margin-right: 10px;
  vertical-align: -2px;
}
.rl-modal .login_btn {
  background: #2a9da0;
  width: 310px;
  height: 40px;
  line-height: 40px;
  color: #fff;
  text-align: center;
  border: none;
  font-size: 18px;
}
.rl-modal .fsfa {
  margin-top: 10px;
  display: inline-block;
}
.icon-login {
  background: url("../img/login/login.gif") no-repeat;
  width: 38px;
  height: 38px;
  display: inline-block;
}
.icon-password {
  background: url("../img/login/password.png") no-repeat;
  width: 38px;
  height: 38px;
  display: inline-block;
}
.modal-backdrop {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 1040;
  background-color: #000;
  display: none;
}
.modal-backdrop,
.modal-backdrop.fade.in {
  opacity: 0.75;
  filter: alpha(opacity=75);
}
.l {
  float: left;
}
.r {
  float: right;
}
.user_rigs {
  position: absolute;
  top: 40px;
  color: #f01400;
  display: none;
  margin-top: 7px;
}
.ipt-verify {
  margin-right: 10px;
  width: 120px;
  height: 36px;
  line-height: 36px;
  padding-left: 9px;
  background-image: none;
  display: inline-block;
  outline: none;
  border: 1px solid #ccc;
}
.ipt-verify:focus {
  border: 1px solid #ddd;
}
.verify-img {
  width: 70px;
  height: 40px;
  vertical-align: top;
}
.verify-img-wrap {
  height: 40px;
  width: 70px;
}
.js-verify-refresh {
  color: #b1b0b0;
  vertical-align: bottom;
}
@media only screen and (min-device-width: 768px) and (max-device-width: 1024px) {
  .rl-modal .login_mas .login_input {
    border: 1px solid #ccc;
    width: 259px;
    height: 30px;
    padding-left: 10px;
    outline: none;
    margin-left: 38px;
    font-size: 16px;
  }
}
body {
  font-family: "微软雅黑";
}
.container {
  margin: 0 auto;
  width: 1200px;
  width: 1350px\9;
  clear: both;
}
.index_img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  overflow: hidden;
}
.video_wrap {
  overflow: hidden;
  height: 400px;
}
.video_t {
  float: left;
  display: inline-block;
  position: relative;
  top: 87px;
  width: 600px;
  left: 88px;
}
.video_res {
  float: left;
  display: inline-block;
  position: relative;
}
.video_res .light {
  position: absolute;
  top: 161px;
  z-index: 99;
  left: -70px;
}
.video_res .light_star {
  position: absolute;
  top: 10px;
}
.bg6,
.bg2,
.bg4 {
  background: #f6f9fb;
  overflow: hidden;
}
.book_control2 {
  margin-left: 50px;
}
.small_study2,
.small_study {
  color: #2a9da0;
  font-size: 24px;
  margin-top: 40px;
  position: relative;
  top: 9px;
  overflow: hidden;
}
.small_study2 span,
.small_study span {
  font-size: 13px;
  color: #aaacae;
}
.small_study2 {
  top: 40px;
}
.row {
  margin: 0 -40px;
}
.intelliGence {
  overflow: hidden;
}
.intelliGence li {
  width: 238px;
  height: 210px;
  border: 1px solid #cec6c9;
  float: left;
  margin: 40px 79px 40px 0;
}
.intelliGence li:last-child {
  margin-right: 0;
}
.intelliGence .intell_img {
  width: 238px;
  height: 139px;
  position: relative;
  overflow: hidden;
}
.intelliGence .intell_img img {
  width: 100%;
  height: 100%;
}
.intelliGence .intell_title {
  height: 36px;
  line-height: 36px;
  padding: 0 8px;
  font-size: 14px;
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
}
.intelliGence .intell_state {
  line-height: 30px;
  padding: 0 8px;
}
.intelliGence .intell_state span {
  width: 120px;
  display: inline-block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.intelliGence .intell_state span i {
  font-size: 12px;
  color: #b2b2b2;
}
.ico-note,
.ico-zan,
.ico-chat,
.ico-star,
.ico-state {
  background: url(../img/state_01.png) no-repeat;
  display: inline-block;
  margin: 0 5px;
}
.ico-note {
  width: 9px;
  height: 11px;
  background-position: 0 -14px;
}
.ico-star {
  width: 8px;
  height: 11px;
}
.ico-chat {
  width: 11px;
  height: 11px;
  background-position: -16px 0;
}
.ico-zan {
  width: 11px;
  height: 11px;
  background-position: -35px 0;
}
.alongBook {
  border: 1px solid #2a9da0;
  font-size: 14px;
  width: 108px;
  height: 34px;
  line-height: 34px;
  border-radius: 15px;
  text-align: center;
  color: #2a9da0;
  display: inline-block;
}
.alongBook:hover {
  background: #2a9da0;
  color: #fff;
}
.alongBook2 {
  color: #2a9da0;
  border: 1px solid #2a9da0;
  font-size: 14px;
  width: 131px;
  height: 35px;
  line-height: 34px;
  border-radius: 15px;
  text-align: center;
  display: inline-block;
}
.alongBook2:hover {
  background: #2a9da0;
  color: #fff;
}
.imoon_book2,
.imoon_book {
  height: 40px;
  width: 1200px;
  text-align: center;
}
.imoon_book2 {
  height: 100px;
}
.an_area {
  position: relative;
  left: 40px;
}
.parent_box {
  overflow: hidden;
  margin-top: 25px;
}
.parent_box .parent_top {
  width: 171px;
  height: 199px;
  border: 1px solid #e7e7e7;
  margin: 40px;
  float: left;
  display: inline-block;
  position: relative;
  background: #fff;
}
.parent_bg {
  height: 71px;
  background: url(../img/bg1_03.png) no-repeat;
  width: 171px;
}
.No1 {
  height: 0;
  width: 0;
  border: 34px solid #e5c3b2;
  border-color: #e5c3b2 transparent transparent #e5c3b2;
  display: inline-block;
  position: relative;
}
.No1 .parent_num {
  color: #fff;
  position: absolute;
  top: -29px;
  left: -28px;
}
.Nored {
  border-color: #ed3a3a transparent transparent #ed3a3a;
}
.Nocheng {
  border-color: #f98050 transparent transparent #f98050;
}
.Noblue {
  border-color: #85d0dd transparent transparent #85d0dd;
}
.parent_img {
  width: 77px;
  height: 77px;
  border: 5px solid #fff;
  border-radius: 50%;
  position: absolute;
  top: 30px;
  left: 40px;
  overflow: hidden;
}
.parent_img img {
  width: 100%;
  height: 100%;
}
.parent_name {
  position: relative;
  top: 48px;
  left: 50px;
  height: 21px;
  text-align: center;
  width: 76px;
  font-size: 14px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.parent_intergal {
  position: relative;
  top: 50px;
  width: 100px;
  text-align: center;
  left: 33px;
  color: #aaacae;
}
.parent_speak {
  position: relative;
  top: 50px;
  text-align: center;
  width: 100%;
  margin: 0 5px;
  padding: 0 15px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  box-sizing: border-box;
}
.img {
  width: 100%;
}
.startBtn {
  background: #2a9da0;
  font-size: 36px;
  width: 335px;
  height: 90px;
  line-height: 90px;
  border-radius: 50px;
  text-align: center;
  color: #fff;
  display: inline-block;
}
.bg5 {
  overflow: hidden;
}
.center {
  text-align: center;
}
.bg6 {
  height: 350px;
  text-align: center;
  line-height: 350px;
}
.ico_f5 {
  background: url(../img/f5_06.png) no-repeat;
  width: 10px;
  height: 12px;
  display: inline-block;
  margin: 0 5px;
}
.ico_money {
  background: url(../img/money.png) no-repeat;
  width: 11px;
  height: 13px;
  display: inline-block;
  margin: 0 5px;
}
.an_panel {
  position: relative;
  top: 122px;
}
.an_bg4 {
  position: relative;
  top: -91px;
}
.bg3 {
  height: 498px;
  overflow: hidden;
}
.target {
  display: inline-block;
  margin-right: 10px;
}
.normal {
  color: #2a9da0 !important;
}
.right-fixed {
  position: fixed;
  right: 4%;
  top: 69%;
  display: none;
}
.right-fixed li {
  width: 50px;
  height: 50px;
  background: #2a9da0;
  margin-bottom: 10px;
  border-radius: 5px;
  text-align: center;
}
.right-fixed li i {
  color: #fff;
  padding-top: 6px;
  font-size: 24px;
  display: block;
  position: relative;
}
.right-fixed li .collects:hover::after {
  content: "返回顶部";
  display: block;
  border-radius: 5px;
  background: #2a9da0;
  position: absolute;
  top: 0;
  font-size: 14px;
  height: 42px;
  cursor: pointer;
  width: 40px;
  padding: 4px 5px;
}
.zhibo,
.jingcai,
.mustCour {
  width: 193px;
  height: 331px;
  background: url("../img/index/must.png") no-repeat;
  float: left;
  box-shadow: 0 5px 10px 0 rgba(0, 0, 0, 0.1);
  color: #fff;
  padding: 24px 16px;
  position: relative;
}
.zhibo .hailiang,
.jingcai .hailiang,
.mustCour .hailiang {
  font-size: 13px;
  text-indent: 2em;
  margin-top: 20px;
  line-height: 22px;
}
.zhibo .start-study,
.jingcai .start-study,
.mustCour .start-study {
  font-size: 14px;
  font-family: "黑体";
  color: #fff;
  text-align: center;
  border-radius: 50px;
  border: 1px solid #fff;
  padding: 2px;
  margin-left: 53px;
  display: inline-block;
  width: 76px;
  height: 30px;
  line-height: 30px;
  position: absolute;
  bottom: 20px;
}
.zhibo .start-study:hover,
.jingcai .start-study:hover,
.mustCour .start-study:hover {
  background: #1375d9;
  border: 1px solid #1375d9;
}
.zhibo,
.jingcai {
  background: url("../img/index/jingcai.png") no-repeat;
  height: 331px;
}
.zhibo .hailiang,
.jingcai .hailiang {
  margin-top: 128px;
}
.zhibo .start-study,
.jingcai .start-study {
  position: absolute;
  bottom: 37px;
}
.zhibo .start-study:hover,
.jingcai .start-study:hover {
  background: #7c33c0;
  border: 1px solid #7c33c0;
}
.zhibo {
  background: url("../img/index/zhibo.png") no-repeat;
  position: relative;
  height: 331px;
}
.zhibo .start-study {
  position: absolute;
  bottom: 37px;
}
.zhibo .start-study:hover {
  background: #e62f5f;
  border: 1px solid #e62f5f;
}
.must-c4,
.must-c6 {
  width: 732px;
  height: 380px;
  float: left;
}
.must-c4 .col-3,
.must-c6 .col-3 {
  width: 225px;
  height: 182px;
  position: relative;
  float: left;
  margin-left: 19px;
  margin-bottom: 17px;
  box-shadow: 0 5px 10px 0 rgba(0, 0, 0, 0.1);
  background: #fff;
}
.must-c4 .col-3 a:hover .intell_img img,
.must-c6 .col-3 a:hover .intell_img img {
  transform: scale(1.15);
  transition: all 2s ease;
}
.must-c4 .col-3 .intell_img,
.must-c6 .col-3 .intell_img {
  overflow: hidden;
  height: 124px;
  position: relative;
}
.must-c4 .col-3 .intell_img .opec,
.must-c6 .col-3 .intell_img .opec {
  position: absolute;
  bottom: 0;
  width: 225px;
  height: 22px;
  background: url("../img/index/bg-course.png") no-repeat;
}
.must-c4 .col-3 .intell_img .prt2,
.must-c6 .col-3 .intell_img .prt2,
.must-c4 .col-3 .intell_img .prt,
.must-c6 .col-3 .intell_img .prt {
  position: absolute;
  top: 0;
  right: 0;
  width: 67px;
  height: 24px;
  line-height: 24px;
  color: #fff;
  background: #ffa03b;
  text-align: center;
}
.must-c4 .col-3 .intell_img .prt2,
.must-c6 .col-3 .intell_img .prt2 {
  background: #2dafb3;
}
.must-c4 .col-3 .intell_img .hot,
.must-c6 .col-3 .intell_img .hot {
  background: url("../img/resource/hot.png") no-repeat;
  width: 46px;
  height: 44px;
  position: absolute;
  top: 0;
  right: 0;
}
.must-c4 .col-3 .intell_state,
.must-c6 .col-3 .intell_state,
.must-c4 .col-3 .intell_title,
.must-c6 .col-3 .intell_title {
  padding-left: 12px;
  padding-right: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
  font-size: 14px;
}
.must-c4 .col-3 .intell_state,
.must-c6 .col-3 .intell_state {
  margin-top: 12px;
  font-size: 12px;
  color: #b2b2b2;
}
.must-c4 .col-3 .star-s,
.must-c6 .col-3 .star-s {
  width: 90px;
  display: inline-block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.must-c4 .col-3 img,
.must-c6 .col-3 img {
  width: 100%;
  cursor: pointer;
  transform: scale(1);
  transition: all 2s ease;
}
.must-c4 .col-3 img:hover,
.must-c6 .col-3 img:hover {
  transform: scale(1.15);
  transition: all 2s ease;
}
.must-c4 .col-3:last-child,
.must-c6 .col-3:last-child {
  margin-right: 0;
}
.must-c4 {
  width: 488px;
  overflow: hidden;
  height: 396px;
}
.must-right {
  float: left;
  width: 225px;
  margin-left: 18px;
  background: #fff;
  position: relative;
  box-shadow: 0 5px 10px 0 rgba(0, 0, 0, 0.1);
}
.must-right .parent-top2,
.must-right .paret-top {
  background: url("../img/index/parenttop.png") no-repeat;
  width: 189px;
  height: 78px;
  padding: 15px 18px 12px 18px;
  color: #fff;
  font-family: "黑体";
}
.must-right .parent-top2 .top,
.must-right .paret-top .top {
  font-size: 24px;
}
.must-right .parent-top2 .st,
.must-right .paret-top .st {
  font-size: 13px;
}
.must-right .parent-top2 .look,
.must-right .paret-top .look {
  font-size: 14px;
  margin-top: 5px;
}
.must-right .parent-top2 {
  background: url("../img/index/parenttop2.png") no-repeat;
  height: 71px;
}
.must-right .top-7 {
  height: 277px;
  padding-left: 19px;
}
.must-right .top-7 li {
  height: 38px;
  line-height: 45px;
}
.must-right .top-7 li .i-red4,
.must-right .top-7 li .i-red3,
.must-right .top-7 li .i-red2,
.must-right .top-7 li .i-red {
  background: #fb4218;
  color: #fff;
  width: 22px;
  height: 22px;
  display: inline-block;
  border-radius: 5px;
  text-align: center;
  line-height: 22px;
}
.must-right .top-7 li .i-red2 {
  background: #fe722e;
}
.must-right .top-7 li .i-red3 {
  background: #ffbc5b;
}
.must-right .top-7 li .i-red4 {
  background: #cbcbcb;
}
.must-right .top-7 li .top-name {
  width: 100px;
  height: 17px;
  line-height: 22px;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
  display: inline-block;
  margin-left: 10px;
}
.must-right .top-7 li .gray {
  color: #b0b0b0;
  vertical-align: 1px;
}
.must-right #news-container {
  overflow: hidden;
  margin-bottom: 10px;
  height: 274px;
  position: relative;
}
.must-right .top-5 {
  padding: 0 12px 4px 12px;
  width: 205px;
  height: 285px;
  position: absolute;
  top: 0;
}
.must-right .top-5 li {
  border-bottom: 1px dotted #919191;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  word-break: break-all;
  padding: 10px 0 4px 0;
  font-size: 13px;
}
.must-right .top-5 li:hover {
  cursor: default;
}
.must-right .top-5 li .yu {
  color: 000;
}
.must-right .top-5 .note-sy {
  color: #919191;
}
.must-right .top-5 .note-sy:hover {
  cursor: default;
}
.mt60 {
  margin-top: 60px;
}
.zhibo-right {
  width: 469px;
  height: 380px;
  background: #fff;
  float: left;
  margin-left: 18px;
  box-shadow: 0 5px 10px 0 rgba(0, 0, 0, 0.1);
  position: relative;
  overflow: hidden;
}
.zhibo-right .live-video {
  position: relative;
  height: 255px;
}
.zhibo-right .live-video .live-watchs {
  width: 469px;
  height: 221px;
  position: absolute;
  background: #000;
  top: 0px;
  left: 0px;
  filter: alpha(opacity=60);
  opacity: rgba(0, 0, 0, 0.6);
  background-color: rgba(0, 0, 0, 0.6);
  cursor: default;
}
.zhibo-right .live-video .live-watchs:hover .live-zhunb {
  display: block;
}
.zhibo-right .live-video .live-hover {
  width: 469px;
  height: 221px;
  cursor: pointer;
}
.zhibo-right .live-video .live-zhunb {
  background: url("../img/index/kecheng_bofang_btn@2x.png") no-repeat;
  width: 82px;
  height: 82px;
  position: absolute;
  top: 68px;
  left: 195px;
  display: none;
  cursor: pointer;
}
.zhibo-right .live-video .live-max {
  position: absolute;
  top: 0;
  right: 0;
  width: 67px;
  height: 24px;
  line-height: 24px;
  color: #fff;
  background: #ffa03b;
  text-align: center;
  display: inline-block;
}
.zhibo-right .live-video .live-bar {
  height: 36px;
  position: absolute;
  bottom: 0;
  width: 449px;
  font-size: 16px;
  line-height: 36px;
  padding: 0 10px;
  background: linear-gradient(to top, rgba(255, 255, 255, 0), #ffffff), url(../img/index/live-nar.png);
}
.zhibo-right .live-ul {
  font-size: 14px;
}
.zhibo-right .live-ul .watch-li {
  padding: 11px;
}
.zhibo-right .live-ul .watch-li li {
  background: url(../img/index/circle.png) no-repeat left;
  padding-left: 13px;
  line-height: 33px;
}
.zhibo-right .live-ul .watch-li li .su {
  width: 266px;
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
  display: inline-block;
  vertical-align: middle;
}
.zhibo-right .live-ul .watch-li li .gray {
  color: #7f7f7f;
  display: inline-block;
  margin-left: 10px;
}
.zhibo-right .live-ul .watch-li li .p-was {
  display: inline-block;
}
.pull-left {
  float: left;
}
.pull-right {
  float: right;
}
.pop-active {
  display: inline-block;
  width: 100%;
}
#indicatorContainerWrap {
  position: relative;
  display: inline-block;
}
.rad-cntnt {
  position: absolute;
  display: table;
  vertical-align: middle;
  text-align: center;
  width: 110px;
  top: 44%;
  left: 35%;
  transform: translateY(-50%);
  font-size: 12px;
  line-height: 24px;
}
div#indicatorContainer {
  position: relative;
  top: 14px;
  left: 37px;
}
.container.container:after {
  content: "";
  display: block;
  clear: both;
}
.app_download_recommend {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  z-index: 99998;
  background: rgba(0, 0, 0, 0.85);
}
.app_download_recommend .wrapper {
  margin: 0 auto;
  position: relative;
}
.app_download_recommend .wrapper .app_down_banner {
  width: 100%;
}
.app_download_recommend .wrapper img {
  vertical-align: top;
}
.app_download_recommend .u-btn-close {
  width: 50px;
  height: 50px;
  cursor: pointer;
  display: inline-block;
  position: absolute;
  right: 18%;
  top: 11px;
  z-index: 99999;
}
.elevator {
  position: fixed;
  padding: 0 15px;
  bottom: 120px;
  right: 0;
  z-index: 999;
  background-color: #fff;
  box-shadow: 0 4px 12px 0 rgba(7, 17, 27, 0.1);
}
.elevator a {
  display: block;
  width: 26px;
  padding: 12px 0;
  font-size: 12px;
  line-height: 20px;
  color: #787d82;
  text-align: center;
  border-bottom: 1px solid #edf1f2;
}
.elevator a i {
  font-size: 20px;
  color: #2dafb3;
}
.elevator .elevator-app:hover .elevator-app-box {
  display: block;
  visibility: visible;
  opacity: 1;
  filter: alpha(opacity=100);
  max-width: none;
  transform: scale(1);
}
.elevator .elevator-app-box {
  position: absolute;
  width: 172px;
  height: 194px;
  bottom: -10px;
  right: 52px;
  transition: opacity .25s,transform .3s;
  opacity: 0;
  filter: alpha(opacity=0);
  max-width: 0;
  transform: scale(0.01);
  transform-origin: 100% 95%;
  background: url(../img/index/wechat_mooc_pintai.jpg) no-repeat;
}
.sign {
  z-index: 19891026;
  top: 0;
  left: 0;
  position: fixed;
  _position: absolute;
  pointer-events: auto;
  left: 50%;
  top: 50%;
  margin-top: -259px;
  margin-left: -259px;
}
.sign-bag {
  background: url("../img/index/zu.png") no-repeat;
  width: 518px;
  height: 378px;
  display: inline-block;
}
.sign-bag .head {
  font-size: 26px;
  font-family: "黑体";
  height: 70px;
  line-height: 70px;
  margin-top: 15px;
  color: #fff;
  position: relative;
  padding-left: 50px;
  text-align: center;
}
.sign-bag .close {
  background: url("../img/index/close.png") no-repeat;
  width: 21px;
  height: 21px;
  display: inline-block;
  position: absolute;
  top: 21px;
  right: 73px;
  cursor: pointer;
}
.sign-bag .content {
  color: #a3a3a3;
  font-size: 14px;
  font-family: "黑体";
  padding: 15px 17px;
  margin: 0 46px;
}
.sign-bag .sign-gray,
.sign-bag .sign-s {
  background: url("../img/index/sign-s.png") no-repeat;
  width: 123px;
  height: 106px;
  cursor: pointer;
  text-align: center;
  display: inline-block;
  padding-top: 30px;
  color: #fff;
  line-height: 1.1;
  font-size: 24px;
  margin-left: 137px;
  margin-top: 10px;
}
.sign-bag .sign-gray {
  background: url("../img/index/sign-gray.png") no-repeat;
  line-height: 60px;
}
.sign-bag .foos {
  text-align: center;
  font-size: 18px;
  position: absolute;
  bottom: 40px;
  left: 169px;
}
.sign-bag .foos .uity {
  color: #000;
}
.sign-bag .foos em {
  color: #fb5439;
}
.sign-bag .sign-gif {
  position: absolute;
  left: 200px;
  top: 151px;
  cursor: pointer;
}
.icons-sign {
  background: url("../img/index/tips.png") no-repeat;
  width: 62px;
  height: 126px;
  display: inline-block;
  position: absolute;
  left: -31px;
  top: -45px;
  display: none;
}
.icon-wen {
  width: 20px;
  height: 20px;
  vertical-align: -5px;
}
.loading {
  background-image: url(../img/loading.gif);
  background-repeat: no-repeat;
  background-position: center center;
  min-height: 165px;
}
.countdown {
  width: 159px;
  height: 30px;
  line-height: 30px;
  background: rgba(0, 0, 0, 0.6);
  position: absolute;
  right: 33px;
  top: 18px;
  color: #fff;
  border-radius: 19px;
  text-align: center;
  z-index: 9999;
}
.icon-daojishi {
  background: url("../img/zhibo_daojishi_icon.png") no-repeat;
  width: 17px;
  height: 22px;
  display: inline-block;
  vertical-align: -6px;
}
@media (max-width: 1024px) {
  .container {
    width: 1000px;
  }
  .about {
    padding: 0 193px;
  }
  .mustCour {
    display: none;
  }
  .jingcai {
    display: none;
  }
  .zhibo {
    display: none;
  }
}
@media (max-width: 992px) {
  .container {
    width: 970px;
  }
  .mustCour {
    display: none;
  }
  .jingcai {
    display: none;
  }
  .zhibo {
    display: none;
  }
}
@media (max-width: 768px) {
  .container {
    width: 750px;
  }
  .mustCour {
    display: none;
  }
  .jingcai {
    display: none;
  }
  .zhibo {
    display: none;
  }
}
.sign2 {
  z-index: 19891026;
  top: 0;
  left: 0;
  position: fixed;
  _position: absolute;
  pointer-events: auto;
  left: 50%;
  top: 50%;
  margin-top: -259px;
  margin-left: -259px;
}
.sign2 .birth-2 {
  background: url("../img/birthday50.png") no-repeat;
  width: 436px;
  height: 403px;
  display: inline-block;
}
.sign2 .bitrh-close {
  background: url("../img/shengri_quxiao_pic.png") no-repeat;
  width: 44px;
  height: 44px;
  display: inline-block;
  cursor: pointer;
  position: relative;
  top: -303px;
}
.sign3 {
  z-index: 19891026;
  top: 0;
  left: 0;
  position: fixed;
  _position: absolute;
  pointer-events: auto;
  left: 50%;
  top: 50%;
  margin-top: -259px;
  margin-left: -259px;
}
.sign3 .kecheng {
  background: url("../img/kecheng.png") no-repeat;
  width: 436px;
  height: 460px;
  display: inline-block;
}
.sign3 .bitrh-close2 {
  background: url("../img/shengri_quxiao_pic.png") no-repeat;
  width: 44px;
  height: 44px;
  display: inline-block;
  cursor: pointer;
  position: relative;
  left: 462px;
  top: 87px;
}
.btn-link {
  width: 95px;
  height: 29px;
  display: block;
  position: absolute;
  bottom: 41px;
  left: 170px;
}