<?xml version="1.0" encoding="utf-8"?>
<!-- http://blog.flexexamples.com/2007/09/01/customizing-a-flex-tooltip-instances-appearance-using-styles/ -->
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"
		layout="vertical"
		verticalAlign="middle"
		backgroundColor="white" viewSourceURL="srcview/index.html">

	<mx:Style>
		ToolTip {
			backgroundColor: black;
			backgroundAlpha: 1.0;
			cornerRadius: 0;
			color: white;
		}
	</mx:Style>

	<mx:Button label="Roll over to see tool tip"
			toolTip="The quick brown fox jumped over the lazy dog." />

</mx:Application>