/*开始颜色,中间颜色,结束颜色,开始方向 ,结束方向,ie执行方向(0从上到下,1从左到右)*/
:root {
  filter: none;
}
:root {
  filter: none;
}
i {
  font-style: normal;
}
.main {
  min-width: 1200px;
}
.main .lujing {
  width: 1200px;
  overflow: hidden;
  font-size: 14px;
  color: #414141;
  margin: 10px auto;
}
.main .lujing a {
  color: #414141;
}
.main .mainCen {
  background-color: #f5f7f9;
  padding-bottom: 50px;
}
.main .mainCen .classPresent {
  font-size: 0;
  width: 1200px;
  background-color: #ffffff;
  padding: 20px;
  margin: 0 auto;
}
.main .mainCen .classPresent .videoBox {
  display: inline-block;
  *zoom: 1;
  *display: inline;
  vertical-align: middle;
  width: 480px;
  height: 376px;
}
.main .mainCen .classPresent .videoText {
  display: inline-block;
  *zoom: 1;
  *display: inline;
  vertical-align: middle;
  margin-left: 30px;
  max-width: 640px;
  font-size: 0;
}
.videoText dl {
  margin-top:14px;
  margin-bottom: 14px;
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  align-items: center;
}
.videoText dl dd {
  font-size: 16px;
  color: #999999;
  line-height: 24px;
}
.videoText dl dd span {
  color: #ff9d00;
}
.videoText dl dd .icon {
  vertical-align: middle;
  margin-right: 6px;
}
.videoText dl dd:last-child {
  width: 514px;
  line-height: 24px;
}
.videoText dl .sk {
  /* margin-top: 10px; */
}
.videoText dl .tea {
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
}
.videoText dl .tea div {
  /* margin: 0 14px; */
}
.videoText dl .tea div a{
  display: block;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  overflow: hidden;
  margin:0 auto;
}
.videoText dl .tea div img {
  width: 100%;
  display: block;
  margin: 0 auto;
}
.videoText dl .tea div p {
  font-size: 15px;
  color: #333333;
  width: 46px;
  text-align: center;
}
.sktime {
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  margin-top: 24px;
}
.sktime div {
  font-size: 16px;
  color: #999999;
}
.sktime ul {
  width: 514px;
  display: flex;
  flex-wrap: wrap;
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
}
.sktime ul li {
  position: relative;
  width: 223px;
  height: 32px;
  margin-left: 20px;
  text-align: center;
  line-height: 30px;
  border-radius: 6px;
  border: solid 1px #999999;
  font-size: 16px;
  color: #999999;
  cursor: pointer;
  margin-bottom: 10px;
}
.sktime ul li span {
  display: block;
  visibility: hidden;
  position: absolute;
  right: 0;
  bottom: 0;
}
.sktime ul li span img {
  display: block;
}
.sktime ul .show {
  border: solid 1px #ff9e01;
  color: #ff9e00 !important;
}
.sktime ul .show span {
  visibility: visible;
}
.main .mainCen .classPresent .videoText h5 {
  font-size: 24px;
  color: #333333;
  line-height: 30px;
}
.main .mainCen .classPresent .videoText h5 i {
  display: inline-block;
  *zoom: 1;
  *display: inline;
  vertical-align: middle;
  font-size: 14px;
  color: #ff9d00;
  padding: 0 7px;
  line-height: 20px;
  border: 1px solid #ff9d00;
  -webkit-border-radius: 5px;
  -moz-border-radius: 5px;
  border-radius: 5px;
  margin-left: 6px;
}
.main .mainCen .classPresent .videoText .p1 {
  font-size: 14px;
  color: #999999;
  margin-top: 16px;
  margin-bottom: 16px;
}
.main .mainCen .classPresent .videoText .picBox {
  font-size: 16px;
  color: #999999;
}
.main .mainCen .classPresent .videoText .picBox span {
  font-size: 24px;
  color: #ff4e4e;
  display: inline-block;
  *zoom: 1;
  *display: inline;
  vertical-align: middle;
}
.main .mainCen .classPresent .videoText .seekBox {
  margin-top: 20px;
}
.main .mainCen .classPresent .videoText .seekBox form{
  display: inline-block;
}
.main .mainCen .classPresent .videoText .seekBox .shop {
  width: 156px;
  display: inline-block;
  *zoom: 1;
  *display: inline;
  vertical-align: middle;
  height: 43px;
  line-height: 43px;
  text-align: center;
  font-size: 16px;
  color: #ff4400;
  border: solid 1px #f0cab6;
  background-color: #ffe9d0;
}
.main .mainCen .classPresent .videoText .seekBox button{
  width: 156px;
  height: 43px;
  line-height: 43px;
  text-align: center;
  font-size: 16px;
  color: #ff4400;
  border: solid 1px #f0cab6;
  background-color: #ffe9d0;
  cursor: pointer;
}
.main .mainCen .classPresent .videoText .seekBox .seek {
  width: 191px;
  display: inline-block;
  *zoom: 1;
  *display: inline;
  vertical-align: middle;
  height: 43px;
  line-height: 43px;
  text-align: center;
  color: #ffffff;
  font-size: 16px;
  background-color: #ff9d00;
  border: solid 1px #f0cab6;
  margin-left: 14px;
}
.main .mainCen .classSameTitle {
  font-size: 0;
  padding-bottom: 10px;
  padding-left: 28px;
  border-bottom: 1px solid #f0f0f6;
  margin-top: 12px;
}
.main .mainCen .classSameTitle i {
  width: 4px;
  height: 18px;
  background-color: #ff9d00;
  display: inline-block;
  *zoom: 1;
  *display: inline;
  vertical-align: middle;
}
.main .mainCen .classSameTitle span {
  font-size: 18px;
  color: #333333;
  display: inline-block;
  *zoom: 1;
  *display: inline;
  vertical-align: middle;
  margin-left: 15px;
  font-weight: bold;
}
.main .mainCen .classSame {
  width: 1200px;
  margin: 20px auto 0;
  background-color: #ffffff;
  padding: 20px 20px 30px;
}
.main .mainCen .classSame .lb {
  margin-top: 20px;
  position: relative;
}
.main .mainCen .classSame .lb .bd {
  padding-right: 22px;
  width: 1120px;
  margin: 0 auto;
}
.main .mainCen .classSame .lb .bd ul {
  font-size: 0;
}
.main .mainCen .classSame .lb .bd ul li {
  display: inline-block;
  *zoom: 1;
  *display: inline;
  vertical-align: middle;
  position: relative;
  width: 280px;
  height: 240px;
  text-align: center;
}
.main .mainCen .classSame .lb .bd ul li img {
  width: 258px;
  height: 150px;
  display: block;
  overflow: hidden;
  background-color: #ffa73c;
}
.main .mainCen .classSame .lb .bd ul li p {
  width: 258px;
  margin-top: 10px;
  font-size: 18px;
  color: #333333;
  text-align: left;
  font-weight: bold;
  line-height: 26px;
}
.main .mainCen .classSame .lb .bd ul li div {
  width: 258px;
  position: absolute;
  bottom: 0;
}
.main .mainCen .classSame .lb .bd ul li div span {
  display: inline-block;
  font-size: 18px;
  color: #333333;
}
.main .mainCen .classSame .lb .bd ul li div span:first-child {
  float: left;
  color: #999999;
}
.main .mainCen .classSame .lb .bd ul li div span:last-child {
  float: right;
  color: #ff0000;
}
.main .mainCen .classSame .lb .next,
.main .mainCen .classSame .lb .prev {
  background: url("../images/classBTn.png") no-repeat center;
  position: absolute;
  top: 30%;
  width: 9px;
  height: 15px;
}
.main .mainCen .classSame .lb .next {
  right: 22px;
  transform: rotate(180deg);
  -ms-transform: rotate(180deg);
  /* IE 9 */
  -moz-transform: rotate(180deg);
  /* Firefox */
  -webkit-transform: rotate(180deg);
  /* Safari 和 Chrome */
  -o-transform: rotate(180deg);
  /* Opera */
}
.main .mainCen .classSame .lb .prev {
  left: 0;
}
.main .mainCen .mainBot {
  font-size: 0;
  width: 1200px;
  margin: 20px auto 0;
}
.main .mainCen .mainBot .classTab {
  background-color: #ffffff;
  width: 864px;
  display: inline-block;
  *zoom: 1;
  *display: inline;
  vertical-align: top;
}
.main .mainCen .mainBot .classTab .classTabNav {
  width: 100%;
  border-bottom: 1px solid #eeeeee;
  font-size: 0;
}
.main .mainCen .mainBot .classTab .classTabNav li {
  margin: 0 60px;
  color: #333333;
  font-size: 18px;
  display: inline-block;
  *zoom: 1;
  *display: inline;
  vertical-align: middle;
  line-height: 60px;
  position: relative;
  cursor: pointer;
  font-weight: bold;
}
.main .mainCen .mainBot .classTab .classTabNav li i {
  width: 32px;
  height: 3px;
  background-color: #ff9d00;
  display: none;
  position: absolute;
  left: 50%;
  margin-left: -16px;
  bottom: 10px;
}
.main .mainCen .mainBot .classTab .classTabNav .active {
  color: #ff9d00;
}
.main .mainCen .mainBot .classTab .classTabNav .active i {
  display: block;
}
.main .mainCen .mainBot .classTab .classTabCen {
  padding-top: 40px;
}
.main .mainCen .mainBot .classTab .classTabCen .tabCenList {
  display: none;
  width: 750px;
  margin: 0 auto;
  padding-bottom: 20px;
}
.main .mainCen .mainBot .classTab .classTabCen .tabCenList table {
  width: 100%;
}
.main .mainCen .mainBot .classTab .classTabCen .tabCenList table td {
  border: solid 1px #333;
  font-size: 16px;
  height: 26px;
}
.main .mainCen .mainBot .classTab .classTabCen .tabCenList img {
  max-width: 750px;
  height: auto;
}
.main .mainCen .mainBot .classTab .classTabCen .tabCenList p {
  font-size: 16px;
  line-height: 26px;
  text-align: justify;
  text-indent: 2em;
}
.main .mainCen .mainBot .classTab .classTabCen .tabCenList a {
  color: #333333;
}
.main .mainCen .mainBot .classTab .classTabCen .tabCenList:first-child {
  display: block;
}
.main .mainCen .mainBot .classTab .classTabCen .pay {
  width: 100%;
  text-align: center;
}
.main .mainCen .mainBot .audition {
  width: 316px;
  display: inline-block;
  *zoom: 1;
  *display: inline;
  vertical-align: top;
  background-color: #ffffff;
  padding: 20px 0;
  margin-left: 20px;
}
.main .mainCen .mainBot .audition ul li {
  width: 100%;
  padding-top: 20px;
  padding-left: 20px;
}
.main .mainCen .mainBot .audition ul li i {
  position: relative;
  background: url("../images/videoBtn.png") no-repeat center;
  width: 27px;
  height: 27px;
  display: inline-block;
  *zoom: 1;
  *display: inline;
  vertical-align: top;
}
.main .mainCen .mainBot .audition ul li i::after {
  position: absolute;
  bottom: -30px;
  left: 14px;
  content: '';
  display: inline-block;
  width: 1px;
  height: 30px;
  background: #e2e2e2;
}
.main .mainCen .mainBot .audition ul li .auditionListRight {
  width: 239px;
  font-size: 0;
  display: inline-block;
  *zoom: 1;
  *display: inline;
  vertical-align: middle;
  margin-left: 10px;
  border-bottom: dashed 1px #dddddd;
  padding-bottom: 6px;
}
.main .mainCen .mainBot .audition ul li .auditionListRight p {
  font-size: 16px;
  color: #333333;
  margin-bottom: 14px;
  font-weight: bold;
  line-height: 24px;
}
.main .mainCen .mainBot .audition ul li .auditionListRight span {
  font-size: 14px;
  color: #999999;
  width: 50%;
  display: inline-block;
  *zoom: 1;
  *display: inline;
  vertical-align: middle;
}
.main .mainCen .mainBot .audition ul li .auditionListRight span:nth-last-of-type(1) {
  text-align: right;
}
.main .mainCen .mainBot .audition ul li:hover p,
.main .mainCen .mainBot .audition ul li:hover span {
  color: #ff9e01;
}
.main .mainCen .mainBot .audition ul li:hover i {
  background: url("../images/videoBtn2.png") no-repeat center;
}
/*课程目录*/
.main_con {
  margin-bottom: 10px;
  outline: none;
}
.main_con .main_list {
  outline: none;
  padding: 0 18px;
  width: 100%;
  height: 46px;
  background: #f5f7fa;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.main_con .main_list .pack {
  width: 16px;
  height: 16px;
  color: #9a9c9a;
  font-size: 24px;
  cursor: pointer;
}
.main_con .main_list .info {
  width: 98%;
  display: flex;
  align-items: center;
  color: #333;
  font-size: 16px;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
}
.main_con .main_list .info span {
  display: block;
}
.main_con .main_list .info span:first-child {
  margin-right: 12px;
}
.main_con ul {
  margin-top: 10px;
  display: none;
}
.main_con ul li a {
  height: 40px;
  padding: 0 6px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.main_con ul li a .video_lt span {
  font-size: 14px;
  color: #939ca5;
  display: inline-block;
}
.main_con ul li a .video_lt span img {
  height: 22px !important;
  vertical-align: middle;
  margin: 0 10px;
}
.main_con ul li a .video_lt span i {
  vertical-align: middle;
}
/* .main_con ul li a .video_lt span:first-child {
  vertical-align: middle;
  width: 16px;
  height: 16px;
  background: url(../images/ml_2.png) no-repeat center;
  background-size: 100% 100%;
} */
.main_con ul li a .time {
  font-size: 14px;
  color: #ff9d00;
}
.main_con ul li a:hover {
  background: #f5f7fa;
}
.main_con ul .load_more {
  color: #09f;
  margin-bottom: 10px;
  text-align: center;
  cursor: pointer;
}
/*视频*/
.video{
  width: 100%;
  height: 100%;
  position:fixed;
  display: none;
  z-index: 999;
}
.video-b{
  position: absolute;
  width: 100%;
  height: 100%;
  background: black;
  opacity: 0.3;  
}
.video-son{
  width: 1022px;
  height: 661px;
  position: absolute;
  left: 50%;
  top: 50%;
  margin-left: -511px;
  margin-top: -330px;
  border-radius: 10px;
  background: black;
}
.close-video{
  position: absolute;
  width: 50px;
  height: 50px;
  background: black;
  border-radius: 50%;
  right: 50%;
  top: 50%;
  color: white;
  text-align: center;
  line-height: 45px;
  margin-right: -561px;
  margin-top: -380px;
  font-size: 35px;
  cursor:pointer;
}