*{margin:0;padding:0;box-sizing:border-box}html,body{width:100%;height:100%;overflow:hidden;background:#111}canvas{display:block;margin:0 auto}#attribution{position:fixed;bottom:0;left:0;width:100%;text-align:center;font-family:monospace;font-size:12px;color:#ccc;text-shadow:0 0 4px #000,0 0 8px #000;background:linear-gradient(transparent,#0009);padding:10px 0 6px;pointer-events:auto;z-index:1000}#attribution a{color:#aac;text-decoration:none}#attribution a:hover{color:#fff;text-decoration:underline}