body, canvas,.button, #canvas {
-webkit-tap-highlight-color: transparent;
-webkit-touch-callout: none;
-webkit-user-select: none;
-webkit-text-size-adjust: none;
-khtml-user-select: none;
-moz-user-select: none;
-ms-user-select: none;
/*overflow: hidden;*/
user-select: none
}