#canvas{width:100%;height:100%;border-radius:10px;padding:10px;background:url(/background/Space.png) no-repeat center;background-size:cover;position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);border:2px solid;border-color:#80808033}body{font-family:Orbitron;overflow:hidden;background:#000}.text{z-index:2;font-size:30px;color:#f5f5f5b3;position:absolute}#countrols{font-size:23px;list-style:none;bottom:0}#game{text-align:center;font-size:35px;left:50%;top:50%;transform:translate(-50%,-50%)}#wave{right:2%}