ul.Video_list li {
 width: 32%;
 float: left;
 margin-right: 19px;
 position: relative;
}

ul.Video_list li img {
 width: 100%;
}

ul.Video_list li:nth-child(3n) {
 margin-right: 0;
}

ul.Video_list li h2 {
 position: absolute;
 width: 100%;
 height: 30px;
 line-height: 30px;
 left: 0;
 bottom: 0;
 color: #fff;
 background: rgb(0 0 0 / 80%);
 text-align: center;
}

ul.Video_list li p.Count {
 display: none;
}

.video_btn {
 position: absolute;
 width: 100%;
 height: 100%;
 top: 0px;
 left: 0px;
 background: url(/Sites/Uploaded/UserUpLoad/20210917/20210917173533.png) no-repeat center center;
}
ul.Video_list li p.play_time {
 display: none;
}

ul.Video_list li h2 a {
 color: #fff;
}
@media only screen and (max-width: 768px){
 ul.Video_list li {
 width: 31%;
 }
}
@media only screen and (max-width: 560px){
 ul.Video_list li {
 width: 100%;
 margin-bottom:10px
 }
}