#root,body,html{width:100%;height:100%;margin:0;padding:0;background:#000;-webkit-touch-callout:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}*,:after,:before{-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box}:root{font-size:20px}::-moz-selection{background:#2ddab8;color:#fff}::selection{background:#2ddab8;color:#fff}