org.eclipse.xwt.tests/src/org/eclipse/xwt/tests/style/UserControl.xwt

<Composite xmlns="http://www.eclipse.org/xwt/presentation"
	xmlns:x="http://www.eclipse.org/xwt">
	<Composite.layout>
		<GridLayout numColumns="2"/>
	</Composite.layout>	
	
	<Composite.Resources>
		<Style x:Key="myStyle">
			<Setter Property="Background" Value="Red"/>
		</Style>
	</Composite.Resources>
	<Label Style="{StaticResource myStyle}" Text="Hello"/>
</Composite>