html,body{margin:0;padding:0;background-color:#c33d3d;width:100%;height:100%;overflow:hidden}#canvas-background{margin:0;padding:0;width:100%;height:100%;max-width:100%;max-height:100%;position:relative}#game-area{margin:0;padding:0;position:absolute;top:0;left:0;width:100%;height:100%}