*{margin:0;padding:0}html,body{overflow:hidden;color:#fff;font-family:Monospace;font-size:13px;line-height:24px}a{color:#ff0;text-decoration:none}a:hover{text-decoration:underline;cursor:pointer}.webgl{position:fixed;top:0;left:0;outline:none}#info{position:absolute;top:0px;width:100%;padding:10px;box-sizing:border-box;text-align:center;-moz-user-select:none;-webkit-user-select:none;-ms-user-select:none;user-select:none;z-index:1}#sourceButton{position:fixed;bottom:16px;right:16px;padding:12px;border-radius:50%;margin-bottom:0;background-color:#fff;opacity:.9;z-index:999;box-shadow:0 0 10px #00000080;display:flex;-webkit-user-select:none;user-select:none}