.lb-thumb{width:70px;height:55px;object-fit:cover;border-radius:4px;cursor:pointer;border:2px solid transparent;flex-shrink:0;transition:border-color .2s;background:#333}.lb-thumb.active{border-color:#ff5670}.lb-thumb-video{width:70px;height:55px;border-radius:4px;cursor:pointer;border:2px solid transparent;flex-shrink:0;background:#222;display:flex;justify-content:center;align-items:center;color:#fff;font-size:22px;transition:border-color .2s}.lb-thumb-video.active{border-color:#ff5670}.lb-thumb-video:hover,.lb-thumb:hover{border-color:#fff}