.xhy_main .video_list ul li{
    width: 440px;
    height: 310px;
    float: left;
    margin:0 0 20px 20px;
}
.xhy_main .video_list ul li:nth-child(odd){
    margin-left: 0;
}
.xhy_main .video_list ul li a{
    display: block;
    height: 250px;
    position: relative;
}
.xhy_main .video_list ul li a img{
    display: block;
    width: 100%;
    height: 100%;
}
.xhy_main .video_list ul li span{
    display: block;
    width: 100%;
    height: 60px;
    line-height: 60px;
    text-align: center;
    font-size: 16px;
}
.xhy_main .video_list ul li a i{
    display: block;
    width: 55px;
    height: 55px;
    position: absolute;
    left: 50%;
    top: 50%;
    border-radius: 50%;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    -ms-border-radius: 50%;
    -o-border-radius: 50%;
    background-color: rgba(255,255,255,.6);
    transform:translate(-50%,-50%);
    -webkit-transform:translate(-50%,-50%);
    -moz-transform:translate(-50%,-50%);
    -ms-transform:translate(-50%,-50%);
    -o-transform:translate(-50%,-50%);
}
.xhy_main .video_list ul li a i::before{
    display: block;
    content: '';
    width: 45px;
    height: 45px;
    border: 3px solid #000;
    position: absolute;
    left: 50%;
    top: 50%;
    border-radius: 50%;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    -ms-border-radius: 50%;
    -o-border-radius: 50%;
    transform:translate(-50%,-50%);
    -webkit-transform:translate(-50%,-50%);
    -moz-transform:translate(-50%,-50%);
    -ms-transform:translate(-50%,-50%);
    -o-transform:translate(-50%,-50%);
}
.xhy_main .video_list ul li a i::after{
    display: block;
    content: '';
    width: 30px;
    height: 30px;
    position: absolute;
    left: 54%;
    top: 50%;
    transform:translate(-50%,-50%);
    -webkit-transform:translate(-50%,-50%);
    -moz-transform:translate(-50%,-50%);
    -ms-transform:translate(-50%,-50%);
    -o-transform:translate(-50%,-50%);
    background: url(/static/style/images/bofang.png) no-repeat center;
    background-size: 100% 100%;
}