*{margin:0;padding:0;box-sizing:border-box}body{overflow:hidden;position:relative;touch-action:none;width:100vw;height:100vh}canvas{display:block}.circle{height:50px;width:50px;background-color:#555;border-radius:50%;display:flex;align-items:center;justify-content:center}#controller{position:fixed;bottom:12px;display:flex;flex-direction:row;width:100%;align-items:end}#sub-controller{display:flex;flex-grow:1;justify-content:space-evenly;flex-direction:row}.menu{display:flex;flex-direction:column-reverse;gap:12px}