/* KHUNG KENH */ .player-wrap #box01 { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); width: 300px; max-width: 200%; max-height: 200px; background:url(https://sv1.anhsieuviet.com/2024/12/03/1000006136.gif); border: 1px solid #996; display: none; z-index: 19; box-sizing: border-box; }