<mx:VBox xmlns:mx="http://www.adobe.com/2006/mxml" xmlns="*">

	<mx:Style>
	@namespace "library://ns.adobe.com/flex/mx";
		.panelStyle
		{
			borderStyle: "solid";
			borderThickness: 20;
			
			/*paddingTop: 25;
			paddingLeft: 10;
			paddingRight: 10;
			paddingBottom: 10;*/
		}
	</mx:Style>

    <mx:Panel id="myPanel" title="Title" styleName="panelStyle" mouseUp="{ti.text='Sam'}" >
	  <mx:Button id="myButton1"/>
	  <mx:Text text="text"/>
	    <mx:Button />
	    <mx:Text text="text"/>
     </mx:Panel> 
     <mx:TextInput id="ti"/>
</mx:VBox>