Material Elevation for Android

dimens.xml

<resources>
    <!-- Google's material design elevation
     https://material.google.com/material-design/elevation-shadows.html#elevation-shadows-elevation-android -->
    <dimen name="elevation_dialog">24dp</dimen>
    <dimen name="elevation_picker">24dp</dimen>
    <dimen name="elevation_nav_drawer">16dp</dimen>
    <dimen name="elevation_right_drawer">16dp</dimen>
    <dimen name="elevation_bottom_sheet">16dp</dimen>
    <dimen name="elevation_fab_pressed">12dp</dimen>
    <dimen name="elevation_sub_menu">9dp</dimen>
    <dimen name="elevation_bottom_navigation_bar">8dp</dimen>
    <dimen name="elevation_menu">8dp</dimen>
    <dimen name="elevation_card_pressed">8dp</dimen>
    <dimen name="elevation_button_pressed">8dp</dimen>
    <dimen name="elevation_fab">6dp</dimen>
    <dimen name="elevation_snackbar">6dp</dimen>
    <dimen name="elevation_app_bar">4dp</dimen>
    <dimen name="elevation_refresh_indicator">3dp</dimen>
    <dimen name="elevation_search_bar_scrolled">3dp</dimen>
    <dimen name="elevation_card">2dp</dimen>
    <dimen name="elevation_button">2dp</dimen>
    <dimen name="elevation_search_bar">2dp</dimen>
    <dimen name="elevation_switch">1dp</dimen>

    <!-- Default screen margins, per the Android Design guidelines. -->
    <dimen name="activity_horizontal_margin">16dp</dimen>
    <dimen name="activity_vertical_margin">16dp</dimen>
</resources>