android - Styling Action Bar Sherlock -

i trying implement styling on action bar sherlock on following:

basically actionbar overflow styled in regards background color. did try following approach.

   <style name="gctheme" parent="theme.sherlock.light">          <item name="android:textsize">18sp</item>         <item name="android:textcolor">#ffffff</item>         <item name="actiondropdownstyle">@style/mydropdown</item>     </style>       <style name="mydropdown" parent="widget.sherlock.spinner.dropdown.actionbar">         <item name="android:popupbackground">#7d7d7d</item>     </style>  

i did try implementing android:actionmenutextcolor , android:actionoverflowbutton says api 11 or higher required... idea on how implemented ? please help.

<style name="gctheme" parent="theme.sherlock.light">      <item name="android:textsize">18sp</item>     <item name="android:textcolor">#ffffff</item>     <item name="actiondropdownstyle">@style/mydropdown</item>     <item name="popupmenustyle">@style/popupmenu.example</item>     <item name="android:background">#00bfff</item> </style>   <style name="mydropdown" parent="widget.sherlock.spinner.dropdown.actionbar">     <item name="android:popupbackground">#7d7d7d</item> </style>   <style name="popupmenu.example" parent="@style/widget.sherlock.light.listpopupwindow">       <item name="android:popupbackground">#7d7d7d</item>  </style>