<resources>
    <!-- Default screen margins, per the Android Design guidelines. -->
    <dimen name="activity_horizontal_margin">16dp</dimen>
    <dimen name="activity_vertical_margin">16dp</dimen>
    <dimen name="dp140">340dp</dimen>
    <dimen name="dp30">50dp</dimen>
    <dimen name="dp160">300dp</dimen>
    <dimen name="dp40">40dp</dimen>
    <dimen name="dp25">175dp</dimen>
</resources>