res/values-w820dp/dimens.xml

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