html,body{background-color:#000;flex-flow:column;row-gap:.25rem;width:100dvw;height:100dvh;margin:0;display:flex;overflow:hidden}canvas{flex:1 1 0;width:100%;height:100%}footer{background-color:#000;flex-flow:row;flex:none;justify-content:center;width:100%;padding-block:.25rem;display:flex}footer>a{color:#fff}