#cheese-text,.container{position:absolute;z-index:1000;left:50%;}body{display:flex;justify-content:center;align-items:center;height:100vh;margin:0;background:#000}.container{top:50%;transform:translate(-50%,-50%);width:55vmin;height:55vmin;border-radius:2px;animation:3s ease-in-out infinite pulse;overflow:hidden}@keyframes pulse{0%,100%{box-shadow:0 0 5px #add8e6}30%{box-shadow:0 0 5px #add882}}canvas{width:100%;height:100%;display:block;z-index:2}#cheese-text{top:calc(50% + 56vmin / 2 + 16px);transform:translateX(-50%);color:#fff;font-size:1.5em;text-align:center;font-family:"Courier New",Courier,monospace;font-weight:700}