texbox_login_shadow.xml

<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android">
    <solid android:color="@color/white_transparent_twenty"/>

    <stroke
        android:width="0dip"
        android:color="@color/white_transparent_twenty"
     />
    <corners android:radius="7dip"/>
    <padding
        android:left="0dip"
        android:top="0dip"
        android:right="0dip"
        android:bottom="0dip" />
</shape>