<?xml version="1.0" encoding="utf-8"?> 
<shape xmlns:android="http://schemas.android.com/apk/res/android" > 
 
    <gradient 
        android:startColor="#55FF0000"  
        android:centerColor="#99A73C3C" 
        android:endColor="#99000000" 
        android:angle="270" 
        /> 
 
    <corners android:radius="0dip" /> 
 
</shape> 

android:background="@drawable/bg_gradient"