Content.mxml

<?xml version="1.0" encoding="utf-8"?>
<s:Group xmlns:fx="http://ns.adobe.com/mxml/2009"
		 xmlns:s="library://ns.adobe.com/flex/spark"
		 xmlns:mx="library://ns.adobe.com/flex/mx">
	<s:Rect left="10"
			right="10"
			top="10"
			bottom="10">
		<s:fill>
			<s:LinearGradient rotation="90">
				<s:GradientEntry color="0x60a0d0"/>
				<s:GradientEntry color="0x4f83aa"/>
			</s:LinearGradient>
		</s:fill>
	</s:Rect>
</s:Group>