body,button{font-family:Courier New,Courier,"monospace";font-size:20px}h1,h2{margin-top:0}button{padding:1rem;margin-bottom:10px;cursor:pointer}body{box-sizing:border-box;margin:0;padding:0;overflow:hidden;display:flex;justify-content:center;align-items:center;height:100vh}#debug{position:fixed;top:0;left:0;color:red}#background{position:absolute;top:0;left:0;z-index:-100}#canvas{height:100vmin;width:100vmin}.score{left:50%;transform:translateX(-50%);font-size:30px;user-select:none;color:#fff}.mobile,.score{position:fixed;top:0}.mobile{left:0;right:0;bottom:0}.mobile-joystick{bottom:10px;left:10px;width:150px;height:150px}.mobile-joystick,.mobile-joystick:before{position:absolute;border-radius:50%;border:1px solid #d3d3d3}.mobile-joystick:before{content:"";top:50%;left:50%;width:75px;height:75px;transform:translate(-50%,-50%)}.mobile-joystick-handle{position:relative;top:50%;left:50%;width:37.5px;height:37.5px;transform:translate(56.25px)}.mobile-joystick-handle-image{position:relative;transform:translate(-50%,-50%);background-color:#d3d3d3;border-radius:50%;border:1px solid #fff;height:37.5px;width:37.5px}.mobile-actions{position:absolute;bottom:37.5px;right:37.5px}.mobile-actions-button{user-select:none;border-radius:50%;border:1px solid #fff;width:100px;height:100px;font-size:40px}.menu{text-align:center;position:fixed;top:0;left:0;right:0;bottom:0;background-color:rgba(0,0,0,.5);display:flex;justify-content:center;align-items:center}.menu-panel{display:flex;flex-direction:column;border:1px solid #000;padding:2rem;background-color:#fff}.menu-panel button{margin-bottom:20px}.game-over{text-align:center;position:fixed;top:0;left:0;right:0;bottom:0;user-select:none;color:#fff;display:flex;justify-content:center;align-items:center;flex-direction:column}.game-over p{margin-top:10px;margin-bottom:10px}.game-over button{margin-top:20px}.game-over-header{font-size:50px}.game-over-score{font-size:30px}#input-source{display:flex;padding:1rem}#input-source input,#input-source label{cursor:pointer}#input-source label{margin-left:5px}#input-source div{display:flex;margin-right:30px}#input-source div:last-child{margin-right:0}[hidden]{display:none}