.kche-t117 .kche-t117-item .kche-t117-item-img{padding:0}
.kche-t117 .kche-t117-item .kche-t117-item-img video{width:100%;display:block;}
@media (max-width:768px){.kche-t117 .kche-t117-item:nth-child(n+3){margin-top:20px;}}