iboss-mini-android-bjmnls/res/drawable/bt_bg_normal.xml

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

    <stroke android:color="#7F7F7F" android:dashWidth="0dp" android:width="1px"/>
    <solid android:color="#FFFFFF"/>
    <padding android:left="5dp" android:right="5dp" android:top="2dp" android:bottom="2dp"/>

</shape>