Test: make visible if CSS is loaded

test/htmldir/index.html

@@ -12,6 +12,8 @@
 		<h2>Head2</h2>
 		<p>Body</p>
 		<div id="div1">Script not working</div>
+		<div id="div2" style="color: grey">CSS not working</div>
+		<div id="div3" style="color: white">CSS working</div>
 	</body>
 </html>