<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="dialog_horizontal_margin">20dp</dimen> <dimen name="dialog_vertical_margin">20dp</dimen> <dimen name="appbar_padding_top">0dp</dimen> <dimen name="text_margin">16dp</dimen> </resources>