diff --git a/iotas/www/apps/colorwheel/colorwheel.js b/iotas/www/apps/colorwheel/colorwheel.js
index f98931a..cba610b 100755
--- a/iotas/www/apps/colorwheel/colorwheel.js
+++ b/iotas/www/apps/colorwheel/colorwheel.js
@@ -20,7 +20,8 @@ function colorwheel() {
 	
 	function appStart() {
 		console.log("colorwheel.appStart");
-		$("head").append('<link rel="stylesheet" href="colorwheel.css" />');
+		var cssPathFromBase = $('head base').attr('href') + "colorwheel.css";
+		$("head").append('<link rel="stylesheet" type="text/css" href="' + cssPathFromBase + '" />');
 		setCanvasImage()
 	}
 	
@@ -37,6 +38,8 @@ function colorwheel() {
 			var wh = $('.selector').innerWidth();
 			$('#canvas').attr('width', wh);
 			$('#canvas').attr('height', wh);
+			$('#canvas').css('-touch-action','none');
+			$('#canvas').css('-ms-touch-action','none');
 			theApp.context.drawImage(canvasImage, x, y, wh, wh);
 		};
 		canvasImage.src="colorwheel.png";