  *    <strong>Properties</strong>
  *    columnWidth="no default"
  *    gap="6"
+ *    paddingBottom="0"
+ *    paddingLeft="0"
+ *    paddingRight="0"
+ *    paddingTop="0"
  *    requestedColumnCount="-1"
  *    variableColumnWidth"true"
  *    verticalAlign="top"

    /**
     *  @copy spark.layouts.HorizontalLayout#paddingBottom
     *  
     *  @langversion 3.0
     *  @playerversion Flash 10
     *  @playerversion AIR 1.5

    /**
     *  @copy spark.layouts.HorizontalLayout#paddingTop
     *  
     *  @default 0
     *  
     *  @langversion 3.0
     *  @playerversion Flash 10
     *  @playerversion AIR 1.5
