.video-list {
 margin: 0 -6px;
}
.video-list .item {
    width: 25%;
    padding: 0 6px;
}
.video-list .box {
    margin: 0 auto 40px;
    line-height: 1.65;
    overflow: hidden;
    max-width: 300px;
    position: relative;
}
.video-list .box .cover{
    font-size: 0;
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: 100%;
    z-index:30;
}
.video-list .pic {
    position: relative;
    overflow: hidden;
    margin: 0 0 10px 0;
    padding: 10px;
}
.video-list .name{
    position: relative;
    padding-left: 25px;
}
.video-list .name .ic{
    position: absolute;
    left: 0px;
    top: 4px;
    display: inline-block;
}
.video-list .box .ic .path1:before{
    transition: all .3s ease;
}
.video-list .name a{
    font-size: 16px;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    height: 29px;
    display: block;
    padding:0 10px;
    transition: all .3s ease;
}
.video-list .description a{
    letter-spacing: 0;
    max-height: 75px;
    font-size: 14px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    position: relative;
}
.video-header {
    width: 100%;
    text-align: center;
    position: relative;
    max-width: 1090px;
    margin:0 auto 20px;
}
.video-header .title {
    vertical-align: middle;
    font-size: 18px;
    font-weight: normal;
    display: block;
    position: relative;
    margin: 0;
    text-align: left;
}
.video-detail .video{
    width: 90%;
    margin: auto;
    margin-bottom: 30px;
}
.video-detail {
    padding-bottom: 20px;
    max-width: 1090px;
    margin:0 auto 0px;
}
@media screen and (max-width: 1000px) {
    .video-list .pic {
        margin: 0 0 5px 0;
    }
    .video-list .box {
        max-width: 294px;
        margin-bottom: 15px;
    }
     .video-header .title {
        font-size: 16px;
        padding: 0;
        margin-top: 10px;
    }
    .video-header {
        margin-bottom: 10px;
    }
    .video-detail {
        padding-bottom: 0px;
    }
    .btn-box {
        padding-bottom: 10px;
    }
    .video-header .date {
        width:90%;
        height: auto;
        margin: 0 auto 0px;
        padding: 5px 0;
    }
     .share_box {
        margin: 10px 0 20px;
    }
    .video-list .item {
        float: left;
        width: 50%;
        margin-bottom:15px;
        -webkit-box-sizing: border-box;
        -moz-box-sizing: border-box;
        box-sizing: border-box;
    }
    .video-list .pic img{
         width:100%;
     }
    .video-list .box {
        width:100%;
        text-align: left;
        max-width:100%;
    }
  
}
@media screen and (max-width: 767px) {
     .video-list {
        margin: 0 -7px;
    }
     .video-list .item {
        float: left;
        width: 100%;
        -webkit-box-sizing: border-box;
        -moz-box-sizing: border-box;
        box-sizing: border-box;
        border-bottom:1px dashed #ddd;
    }
   
    .video-list .box {
        width:100%;
        text-align: left;
        max-width:100%;
        margin:0px 10px;
    }
    .video-list .pic {
        float: none;
        width: auto;
        display: none;
    }
    .video-list .txt {
        margin: 5px 0 0;
        padding: 15px 15px 20px;
    }
    .video-header,
    .video-header .date,
    .video-header .title {
        display: block;
    }
}