app/src/main/res/drawable/button_rounded_corner_negative.xml
<?xml version="1.0" encoding="UTF-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="rectangle" >
<gradient
android:centerX="0%"
android:centerY="-50%"
android:startColor="#C9BCAC"
android:endColor="#A07F6C"
android:gradientRadius="300"
android:type="radial"/>
<corners
android:topLeftRadius="10dp"
android:topRightRadius="10dp"
android:bottomLeftRadius="10dp"
android:bottomRightRadius="10dp"/>
</shape>