#canvas{position:absolute;top:0;right:0;bottom:0;left:0;z-index:-10000;height:100vh;opacity:50%}nav>a{font-size:20px;margin:0 10px 10px 0}body{background-color:#000;font-family:Fira Mono;font-variant-ligatures:normal;font-feature-settings:normal;color:#00ff41;transition:background-color .2s;margin:10px;height:100%;width:99%;overflow:hidden}button{margin-top:1rem;margin-left:0;transition:background-color linear .2s}button:disabled{background-color:gray;cursor:default}p{width:50%}a{color:inherit}u{border-bottom:1px dashed #00ff41;text-decoration:none}button{font-family:inherit;background-color:#00ff41;border:none;color:#000;padding:8px 16px;text-align:center;text-decoration:none;font-size:12px;cursor:pointer;display:inline-block;margin-left:1rem}#meta{display:none}.right{float:right}.setting{display:flex;margin-left:2rem;margin-top:2rem}.each-setting{margin:auto 0;width:8rem}footer{position:absolute;bottom:0;width:45%;right:0;text-align:right;padding-bottom:20px;padding-right:20px}input{border:0;background-color:#000;font-family:inherit;font-size:16px;width:20rem;color:#fff}input:focus{background-color:#000;color:#fff;border:none;outline:none}.errorImage{justify-content:center;text-align:center}.leaderboard{margin-top:2%;margin-left:2%}