@charset "utf-8"; 
.kche-t127 .kche-t127-item .kche-t127-item-tit {  text-transform: none; }
.document-main .video-list {display:flex;flex-wrap:wrap;}
.document-main .video-list li {width:24%;margin:0 1.333% 30px 0;}
.document-main .video-list li:nth-child(4n) {margin-right:0;}
.document-main .video-list li .video-img a {display:block;width:100%;padding-bottom:60%;position:relative;border:1px solid #ccc;overflow:hidden}
.document-main .video-list li .video-img a img {width:100%;height:100%;position:absolute;top:0;left:0;object-fit:cover;transition:.3s}
.document-main .video-list li .video-info {padding:10px 0 0;text-align:center;}
.document-main .video-list li .video-info .video-in {display:none;}
.document-main .video-list li:hover .video-img a img{transform:scale(1.05)}
@media (max-width:1024px){.document-main .video-list li {width:32%;margin:0 2% 30px 0;}
.document-main .video-list li:nth-child(4n) {margin-right:2%;}
.document-main .video-list li:nth-child(3n) {margin-right:0;}}
@media (max-width:768px){.document-main .video-list {justify-content:space-between}
.document-main .video-list li {width:48%;margin:0 0 20px 0;}
.document-main .video-list li:nth-child(4n) {margin-right:0;}}