@charset "UTF-8";
/****************视频播放页 start*****************/
#study{
    position:fixed;
    width:100%;
    height:100%;
    background:url("../images/play_bg.jpg") no-repeat top;
    background-size:100% 100%;
    overflow-y:scroll;
}
.study_top{
    margin:25px auto;
    overflow:hidden;
}
.study_top .rtbox{
    background:transparent;
    color:#ffd500;
}
.study_top .rtbox a{
    color:#ffd500;
}
.video_box{
    width:100%;
    height:730px;
    background:#000;
    border-radius:5px;
    margin-bottom:50px;
    overflow:hidden;
}
.video_box h2{
    width:100%;
    height:50px;
    line-height:50px;
    padding:0 20px;
    font-size:17px;
    color:#fff;
    overflow:hidden;
    text-overflow:ellipsis;
    white-space: nowrap;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
.video_box h2 i{
    display:inline-block;
    width:5px;
    height:20px;
    background:#d7271f;
    margin-right:10px;
    vertical-align: -4px;
}
.video_play{
    position:relative;
    width:100%;
    height:680px;
    background:#000;
    padding:10px;
    overflow: hidden;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
.video_box video{
    width:100%;
    height:100%;
    /*object-fit:fill;*/
    object-fit:cover;
}
#video{
    width:100%;
    height:100%;
    margin:0 auto;
}
::-webkit-scrollbar {
    -webkit-appearance: none;
    width:10px;
}
::-webkit-scrollbar-thumb {
    border-radius:5px;
    background-color: rgba(255,255,255,.5);
    -webkit-box-shadow: 0 0 1px rgba(255,255,255,.5);
}
.layui-disabled{ background:#555;}
/****************视频播放页 end*****************/

/*****************ppt播放页 start*******************/
.ppt_watch{
    position:relative;
    width:100%;
    height:730px;
    background:#000;
    margin:0 auto 30px;
    box-shadow:0 0 10px rgba(0,0,0,.15);
    overflow:hidden;
}
.ppt_box{
    width:1280px;
    height:680px;
    padding:5px;
    overflow:hidden;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
.ppt_play{
    position:relative;
    width:100%;
    height:100%;
    background:#2f2f2f;
    text-align: center;
    margin:0 auto;
    overflow:hidden;
}
#ppt-player{
    width:100%;
    height:100%;
    margin:0 auto;
}
.ppt_download{
    float:right;
    padding:0 25px;
    line-height:40px;
    background:#ff491e;
    border-radius:5px;
    color:#fff;
    margin:3px 10px;
    text-align: center;
}
.ppt_download:hover{
    color:#fff;
    background: #ec3910;
}
/*****************ppt播放页 end*******************/