.footer-bg{
    background-color: #333333;
}
.play-header{
    width: 1180px;
    margin: 20px auto 10px auto;
    padding: 10px;
    background: #FFFFFF;
}
.user-image{
    width: 52px;
    height: 52px;
    float: left;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    border-radius: 50%;
    overflow: hidden;
    margin-right: 14px;
}
.title-warp{
    padding: 5px;
    float: left;
}
.content-title{
    font-size: 20px;
    color: #000;
}
.upload-time{
    font-size: 12px;
    color: #999999;
}
.play-warp{
    width: 1200px;
    margin: 0 auto 30px auto;
}
.play-box{
    position: relative;
    float: left;
}

.video-controls{
    position: absolute;
    bottom: 0;
    left: 0;
    padding: 0 20px;
    width: 920px;
    height: 50px;
    background: rgba(50, 42, 34, .8);
}
.video-play{
    width: 960px;
    height: 540px;
    background: #000;
}
.video-list{
    float: right;
    font-size: 20px;
    color: #000;
    margin-right: 136px;
    line-height: 55px;
}

    
    
    
    
    
    
    
    
    
    

.sound{
    display: inline-block;
    width: 128px;
    height: 18px;
    margin-top: 16px;
    background: url(../image/sound.png) no-repeat;
    -webkit-background-size: 100%;
    background-size: 100%;
    cursor: pointer;
}
.btn_full_screen{
    display: inline-block;
    width: 20px;
    height: 20px;
    float: right;
    background: url(../image/btn_full_screen.png) no-repeat;
    -webkit-background-size: 100% 100%;
    background-size: 100% 100%;
    margin-top: 15px;
    cursor: pointer;
}
.history-box{
    float: right;
    width: 228px;
    overflow-y: scroll;
    overflow-x: hidden;
    height: 540px;
    cursor: pointer;
}
.history-box::-webkit-scrollbar {
    width: 7px;     
    height: 4px;
}
.history-box::-webkit-scrollbar-thumb {
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    border-radius: 4px;
    -webkit-box-shadow: inset 0 0 5px rgba(0,0,0,0);
    background: rgba(0,0,0,0.2);

}
.history-box::-webkit-scrollbar-track {
    -webkit-box-shadow: inset 0 0 10px rgba(0,0,0,0);
    border-radius: 0;
    background: rgba(0,0,0,0);
}
.history-content{
    display: block;
    width: 228px;
    height: 126px;
    overflow: hidden;
    margin-bottom: 12px;
}
.play-detail-title{
    font-size: 18px;
    color: #000;
    padding-left: 20px;
    width: 1180px;
    margin: 0  auto;
    background: #FFFFFF;
    line-height: 51px;
    border-bottom: 1px solid #ecf2f5;
}
.play-detail-content{
    width: 1160px;
    padding: 30px 20px;
    margin: 0 auto 30px auto;
    font-size: 14px;
    color: #999999;
    background-color: #FFFFFF;
}
.contetn-p1{
    text-indent: 2rem;
    margin-bottom: 30px;
}