html,body{width:100%;height:100%;margin:0;padding:0;overflow:hidden}body{display:flex;flex-direction:column;height:100dvh;width:100dvw}body header{flex-shrink:0}body main{flex:1;height:100%;min-height:0;padding:0;margin:0;overflow:hidden;display:flex}body footer{display:none}#desktop{display:flex;width:100%;height:100%;justify-content:center;align-items:center;overflow:hidden}