#score{position:absolute;top:10px;width:100%;text-align:center;z-index:100;display:block;color:#fff}#energy{position:absolute;bottom:10px;left:10px;width:100%;text-align:left;z-index:100;display:block;color:#fff}#game_over{position:absolute;transform:translate(-50%,-50%);top:50%;left:50%;z-index:100;display:block;color:#fff;white-space:pre-line;text-align:center}#start_message{position:absolute;transform:translate(-50%,-50%);top:50%;left:50%;z-index:100;display:block;color:#fff;text-align:center;white-space:pre-line}