.main-content.video-play-content{
    height:100%;
}
.video-play-content .video-content{
    position:fixed;
    margin:0;
    width:100%;
    left:0;
    bottom:64px;
    top:64px;
}
.video-play-content video{
    width:100%;
    height:100%;
}
.main-content .top-bar{
    position:fixed;
    height:64px;
    background:#6b6d70;
    top:0;
    left:0;
    right:0;
}
.main-content .top-bar .left-content{
    height:64px;
    background:#6b6d70;
    width:120px;
    padding-left: 30px;
    position:absolute;
    top:0;
    left:0;
}
.main-content .top-bar .left-content .btn-goback{
    width:74px;
    height:32px;
    border-radius:3px;
    padding:0;
    text-align:center;
    border:1px solid #c3c3c3;
    font-size:14px;
    color:#353535;
    line-height:30px;
    background: #c4c4c5;
}
.main-content .top-bar .left-content .btn-goback i{
    font-size: 20px;
    margin-right: 3px;
}
.main-content .top-bar .middle-content{
    white-space:nowrap;
    text-overflow:ellipsis;
    overflow:hidden;
    color:#fff;
    line-height:64px;
    font-size:18px;
    text-align:center;
}
.main-content .top-bar .middle-content .title{
    vertical-align:baseline;
    color:#fff;
    line-height:64px;
    font-size:18px;
}
.main-content .top-bar .right-content{
    height:64px;
    background:#6b6d70;
    width:430px;
    text-align:center;
    position:absolute;
    top:0;
    right:0;
    padding-right:20px;
    padding-left:20px;
}
.main-content .top-bar .right-content .dropdown-nav{
    width:100%;
    margin:0;
}
.main-content .top-bar .right-content .dropdown-nav dt{
    width:100%;
    margin:0;
}
.main-content .top-bar .right-content .dropdown-nav dt a{
    text-align:center;
    line-height:64px;
    font-size:18px;
    font-weight:normal;
    color: #fff;
}
.main-content .top-bar .right-content .dropdown-nav:hover dt a{
    color:#e35d08;
}
.main-content .top-bar .right-content .dropdown-nav dt a i{
    line-height:64px;
    font-size:18px;
    font-weight:normal;
    display:block;
    transition:all 0.5s;
    font-size: 24px;
    color: #fff;
}
.main-content .top-bar .right-content .dropdown-nav:hover dt a .icon-angle-up{
    transform:rotate(180deg);
}
.main-content .top-bar .right-content .dropdown-nav dd{
    /*display:none;*/
    /* width:100%; */
    margin:0;
}
.main-content .top-bar .right-content .dropdown-nav:hover dd{
    display:block;
}
.main-content .top-bar .right-content .dropdown-nav dd dl{
    position:fixed;
    bottom:64px;
    top:64px;
    width:400px;
    right:-400px;
    background:#fff;
    border-left: 1px solid #d2d2d6;
    margin:0;
    transition: right 0.5s;
    box-shadow: none;
    text-align:left;
    overflow-y: scroll;
}
.main-content .top-bar .right-content .dropdown-nav:hover dd dl{
    right:0;
    box-shadow: -2px 0 6px 0 #c7c7cd;
}
.main-content .top-bar .right-content .dropdown-nav dd dl dd{
    display:block;
    margin:0;
    margin:20px;padding-bottom: 20px;overflow: hidden;
    border-bottom:1px solid #dadada;
}
.main-content .top-bar .right-content .dropdown-nav dd dl .chapter_title{font-size: 18px;margin:20px;}
.main-content .top-bar .right-content .dropdown-nav dd dl dd a{
    display:block;
    width:100%;
}
.main-content .top-bar .right-content .dropdown-nav dd dl dd .title{
    font-size:14px;
    white-space:nowrap;
    text-overflow:ellipsis;
    overflow:hidden;
    line-height: 28px;
}
.main-content .top-bar .right-content .dropdown-nav dd dl dd.active .title{
}
.main-content .top-bar .right-content .dropdown-nav dd dl dd.active .title,.main-content .top-bar .right-content .dropdown-nav dd dl dd:hover .title{
    color:#e35d08;
}
.main-content .top-bar .right-content .dropdown-nav dd dl dd.active .title:before{
    font-family: FontAwesome;
    content: "\F03D";
    top: 0;
    width: 25px;
    text-align: center;
    color: #e35d08;
    vertical-align: baseline;
}
.main-content .top-bar .right-content .dropdown-nav dd dl dd .title .sort{
    display:inline-block;
    font-size:14px;
    vertical-align:baseline;
}
.main-content .top-bar .right-content .dropdown-nav dd dl dd .title .sort:after{
    content:".";
    vertical-align:baseline;
}
.main-content .top-bar .right-content .dropdown-nav dd dl dd .time{

}
.main-content .bottom-bar{
    position:fixed;
    height:64px;
    background:#6b6d70;
    bottom:0;
    left:0;
    right:0;
    text-align:right;
    white-space:nowrap;
    overflow:hidden;
    padding:0 20px;
    text-align:right;
}
.main-content .bottom-bar label{
    margin-left:10px;
    font-size:14px;
    line-height:64px;
    margin-bottom:0;
}
.main-content .bottom-bar label input[type='radio']{
    vertical-align: baseline;
    top: 2px;
    margin-right: 5px;
}