  *  @playerversion AIR 1.5
  *  @productversion Flex 4
  */
-[Style(name="contentBackgroundAlpha", type="Number", inherit="yes", theme="spark", minValue="0.0", maxValue="1.0")]
+[Style(name="contentBackgroundAlpha", type="Number", inherit="yes", theme="spark, mobile", minValue="0.0", maxValue="1.0")]
 
 /**
  *  @copy spark.components.supportClasses.GroupBase#contentBackgroundColor

 *  @playerversion AIR 1.5
 *  @productversion Flex 4
 */ 
[Style(name="focusColor", type="uint", format="Color", inherit="yes", theme="spark")]

//--------------------------------------
//  Events

 *  @playerversion AIR 1.5
 *  @productversion Flex 4
 */
[Style(name="focusAlpha", type="Number", inherit="no", theme="spark, mobile", minValue="0.0", maxValue="1.0")]

/**
 *  @copy spark.components.supportClasses.GroupBase#focusColor
