<resources>
  
      <!--
           Example customization of dimensions originally defined in res/values/dimens.xml
           (such as screen margins) for screens with more than 820dp of available width. This
           would include 7" and 10" devices in landscape (~960dp and ~1280dp respectively).
      -->
      <dimen name="activity_horizontal_margin">64dp</dimen>
  
  </resources>