body{margin:0;background:#111118}canvas{position:relative;width:100vh;height:100vw;z-index:0}.trigger{display:block;height:44px;width:120px;position:absolute;bottom:60px;left:calc(50vw - 60px);z-index:100;background:#000;border:1px solid black;color:#fff;font-family:Courier New,monospace;text-transform:uppercase;font-size:1rem;outline:none;opacity:1;transition:.1s;cursor:pointer}.trigger:hover{border-color:#fff}.trigger:active{bottom:57px}