.video-inner .video-common-title{color:var(--color);font-weight:var(--fontbold7);font-size:18px;margin-bottom:5px;}
.video-inner .video-list{display: flex;justify-content: space-between;flex-wrap:wrap;}
.video-inner .video-list .video-item{width:50%;border:1px solid #ddd;padding:10px;}
.video-inner .video-list .video-item .iframe-container{position: relative;width:100%;height:0;padding-bottom: 56.25%;}
.video-inner .video-list .video-item .iframe-container iframe{position:absolute;top:0;left: 0;width:100%;height:100%;min-height:inherit}
@media (min-width:551px){.video-inner .video-list .video-item:nth-child(2n-1){border-right:none;}}
.video-inner .video-list .video-item .tit{text-align: center;background: #ddd;color:#000;padding:10px 0;border-top:1px solid #ddd;width:100%;margin-top:10px;}
@media (max-width:550px){.video-inner .video-list .video-item{width:100%;margin:5px 0;}}