*:active{-webkit-tap-highlight-color:rgba(0,0,0,0);-moz-tap-highlight-color:rgba(0,0,0,0);tap-highlight-color:rgba(0,0,0,0)}body{background-color:#000;margin:0;overflow:hidden}#main_canvas_container{position:absolute;left:0;top:0;width:100%;height:100%}#gui{opacity:0;transition:.3s;pointer-events:none}#gui.active{opacity:1;pointer-events:auto}.control{position:absolute;bottom:240px;right:250px}#up{position:absolute;width:70px;height:100px;background:url(assets/up.png) no-repeat center;background-size:cover;margin-left:85px;cursor:pointer}#down{position:absolute;width:70px;height:100px;background:url(assets/down.png) no-repeat center;background-size:cover;margin-left:85px;margin-top:140px;cursor:pointer}#left{position:absolute;width:100px;height:70px;background:url(assets/left.png) no-repeat center;background-size:cover;margin-top:85px;cursor:pointer}#right{position:absolute;width:100px;height:70px;background:url(assets/right.png) no-repeat center;background-size:cover;margin-left:140px;margin-top:85px;cursor:pointer}.control_button:hover{transition:all 200ms ease-in;transform:scale(1.2)}