html,body{margin:0;padding:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;overflow:hidden}canvas{width:100vw;height:100vh;display:block}#screenVideo{opacity:0;pointer-events:none;width:1px;height:1px;position:absolute;top:0;left:0}#tooltip{color:#fff;z-index:1000;text-align:center;background:#000000d9;border:3px solid #fff;border-radius:12px;padding:24px 40px;font-size:28px;font-weight:800;line-height:1.4;display:block;position:absolute;bottom:40px;left:50%;transform:translate(-50%)}