.examAdminMobile{display:flex;flex-wrap:wrap;font-size:14px}.examAdminMobile .item{cursor:pointer;text-align:center;border:1px solid #fff}.examAdminMobile .item .video{width:280px;height:180px;background:#000}.examAdminMobile .item .qnrtc-stream-player{width:100%!important;background:#000}