.tdn {
  text-decoration: none;
}
.mv-content {
  background: #FFF;
  width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 0 50px;
  min-height: 500px;
}
.mv-content .player {
  *zoom: 1;
  background: #505050;
}
.mv-content .player:after,
.mv-content .player:before {
  content: " ";
  display: table;
}
.mv-content .player:after {
  clear: both;
}
.mv-content .player .tv-el {
  float: left;
  position: relative;
  width: 860px;
  height: 524px;
}
.mv-content .player .tv {
  position: relative;
  overflow: hidden;
  width: 860px;
  height: 524px;
}
.mv-content .mv-play-number {
  position: absolute;
  right: 0;
  top: -28px;
  font-size: 16px;
}
.mv-content .mv-play-number i {
  margin-left: 5px;
  vertical-align: -2px;
}
.mv-content .mv-play-number span {
  color: #d70051;
}
.mv-content .catalog {
  width: 340px;
  float: left;
}
.mv-content .catalog .content {
  height: 524px;
  border-left: #323232 solid 1px;
  /*margin-left: 16px;*/
}
.mv-content .catalog .content .titles {
  *zoom: 1;
}
.mv-content .catalog .content .titles:after,
.mv-content .catalog .content .titles:before {
  content: " ";
  display: table;
}
.mv-content .catalog .content .titles:after {
  clear: both;
}
.mv-content .catalog .content .titles a {
  float: left;
  width: 115px;
  border-right: #323232 solid 1px;
  border-bottom: #323232 solid 1px;
  height: 40px;
  line-height: 40px;
  text-align: center;
  color: #FFF;
}
.mv-content .catalog .content .titles a.line-last {
  border-right: none;
  width: 107px;
}
.mv-content .catalog .content .titles a.current {
  border-bottom-color: #464646;
  background: #464646;
}
.mv-content .catalog .content .items {
  height: 443px;
  background: #464646;
  overflow-y: auto;
  display: none;
}
.mv-content .catalog .content .items .title {
  color: #FFF;
  font-size: 20px;
  padding: 15px 0;
  text-align: center;
  border-bottom: #323232 solid 1px;
}
.mv-content .catalog .content .items .chapter-title {
  padding: 15px;
  color: #FFF;
  border-bottom: #323232 solid 1px;
}
.mv-content .catalog .content .items .chapter-title i {
  vertical-align: -2px;
  margin-right: 11px;
}
.mv-content .catalog .content .items .item {
  *zoom: 1;
  border-bottom: #323232 solid 1px;
  padding: 12px 12px 12px 20px;
  color: #c8c8c8;
}
.mv-content .catalog .content .items .item:after,
.mv-content .catalog .content .items .item:before {
  content: " ";
  display: table;
}
.mv-content .catalog .content .items .item:after {
  clear: both;
}
.mv-content .catalog .content .items .item i,
.mv-content .catalog .content .items .item span {
  float: left;
}
.mv-content .catalog .content .items .item i {
  width: 16px;
  height: 16px;
  text-align: center;
  line-height: 16px;
  color: #323232;
  background: #c8c8c8;
}
.mv-content .catalog .content .items .item span {
  line-height: 16px;
    margin-left: 6px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    width: 90%;
}
.mv-content .catalog .content .items .item em {
  float: right;
  font-style: normal;
  line-height: 16px;
  color: #323232;
  display: none;
}
.mv-content .catalog .content .items .item:hover {
  background: #646464;
}
.mv-content .catalog .content .items .item.current {
  background: #2ea7e0;
}
.mv-content .catalog .content .items .item.current span {
  color: #FFF;
}
.mv-content .catalog .content .items .item.current i {
  background: #FFF;
}
.mv-content .catalog .content .items .item.current em {
  display: block;
}
.mv-content .catalog .content .more {
  background: #323232;
  height: 40px;
  line-height: 40px;
  text-align: right;
  padding-right: 10px;
  color: #959595;
}
.mv-content .catalog .content .more a {
  color: #959595;
}
.mv-content .mv-info {
  *zoom: 1;
  padding: 20px;
  background: #f5f5f5;
}
.mv-content .mv-info:after,
.mv-content .mv-info:before {
  content: " ";
  display: table;
}
.mv-content .mv-info:after {
  clear: both;
}
.mv-content .mv-info .item {
  border-left: #e6e6e6 dashed 1px;
  float: right;
  display: inline;
  *zoom: 1;
  padding-left: 13px;
  margin-left: 20px;
}
.mv-content .mv-info .item:after,
.mv-content .mv-info .item:before {
  content: " ";
  display: table;
}
.mv-content .mv-info .item:after {
  clear: both;
}
.mv-content .mv-info .item .icon-sprite {
  float: left;
  margin-top: 5px;
}
.mv-content .mv-info .item .text {
  float: left;
  margin-left: 13px;
}
.mv-content .mv-info .item .name {
  font-size: 18px;
  display: block;
}
.mv-content .mv-info .item .explain {
  color: #959595;
  margin-top: 7px;
  display: block;
}
.mv-content .mv-info .teacher {
  *zoom: 1;
  float: left;
}
.mv-content .mv-info .teacher:after,
.mv-content .mv-info .teacher:before {
  content: " ";
  display: table;
}
.mv-content .mv-info .teacher:after {
  clear: both;
}
.mv-content .mv-info .teacher .cover {
  float: left;
  width: 50px;
  height: 50px;
  overflow: hidden;
}
.mv-content .mv-info .teacher .text {
  float: left;
  display: inline;
  margin-left: 13px;
}
.mv-content .mv-info .teacher .text span {
  display: block;
  font-size: 18px;
}
.mv-content .mv-info .teacher .text p {
  color: #959595;
  margin-top: 7px;
}
.mv-content .intro {
  float: left;
  width: 865px;
  margin-top: 20px;
}
.mv-content .intro .content {
  line-height: 1.8;
  margin-top: 15px;
}
.mv-content .tag {
  margin-top: 20px;
  float: right;
  width: 300px;
}
.mv-content .tag .content {
  margin-top: 10px;
}
.mv-content .tag .content a {
  display: inline-block;
  *zoom: 1;
  *display: inline;
  background: #e6e6e6;
  height: 26px;
  line-height: 26px;
  padding: 0 20px;
  margin: 10px 10px 0 0;
}
.mv-content .items-content {
  margin-top: 20px;
}
.mv-content .items-content .items .item {
  float: left;
  display: inline;
  width: 224px;
  height: 211px;
  margin: 17px 20px 0 0;
}
.mv-content .items-content .items .item.line-last {
  margin-right: 0;
}
.mv-content .items-content .items .item .cover {
  display: block;
  height: 168px;
  position: relative;
}
.mv-content .items-content .items .item .cover img {
  width: 224px;
  height: 168px;
}
.mv-content .items-content .items .item .cover .icon-hd-flag {
  position: absolute;
  left: 0;
  top: 0;
}
.mv-content .items-content .items .item .cover span {
  position: absolute;
  color: #FFF;
}
.mv-content .items-content .items .item .cover .view {
  right: 8px;
  top: 9px;
}
.mv-content .items-content .items .item .cover .view i {
  margin-right: 3px;
}
.mv-content .items-content .items .item .cover .duration {
  bottom: 5px;
  right: 11px;
}
.mv-content .items-content .items .item .cover .duration i {
  margin-left: 3px;
}
.mv-content .items-content .items .item .cover .time {
  bottom: 5px;
  left: 7px;
  width: 105px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.mv-content .items-content .items .item p {
  overflow: hidden;
  height: 16px;
  margin-top: 14px;
  line-height: 16px;
}
.mv-content .items-content .items .item p i,
.mv-content .items-content .items .item p a {
  margin-right: 8px;
}
.mv-content .items-content .items .item p a {
  vertical-align: middle;
}
.mv-content .items-content .items .item p a:hover {
  color: #2ea7e0;
  text-decoration: none;
}
.mv-content .items-content .items .fold {
  float: left;
  display: inline;
  margin: 17px 0 0 20px;
  width: 200px;
  height: 150px;
}