html,body,canvas{-webkit-tap-highlight-color:rgba(255,255,255,0) !important;-webkit-user-modify:read-only;-webkit-user-select:none;-webkit-focus-ring-color:rgba(255,255,255,0) !important;outline:none !important;touch-action:none}html,body{padding:0;margin:0;width:100%;height:100%;background:white;overflow:hidden}body{background:black}canvas{margin:0;padding:0;border:0;position:absolute;top:0;left:0;color:#ccc;cursor:pointer;background-color:transparent}#viewport{height:100%;position:absolute}.loading_screen{position:absolute;display:none}.loading_screen img{display:none}#resizebtn{z-index:250;position:absolute;top:0;left:0;cursor:pointer}#resizebtn img{width:100%;height:auto;position:absolute;display:none}.error{z-index:10000;position:absolute;width:100%;display:none;text-align:center}.error_image{border:0;display:block;margin:1em auto;max-width:100%;height:auto}.error_message{border:0;display:block}.error_message a{cursor:pointer}body.message{background:white !important}#debug{font-size:50%;color:red;z-index:10000;position:absolute;top:10px;left:10px}