app/src/main/res/drawable/line_top_light_grey.xml
<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
<item
android:left="-5dp"
android:right="-5dp"
android:bottom="-5dp">
<shape>
<stroke android:color="@color/LightGrey" android:width="4dp"/>
</shape>
</item>
</layer-list>