...

app/src/main/res/drawable/bg_00b8de_16.xml

+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <solid android:color="#00B8DE" />
+    <corners android:radius="16dp" />
+</shape>
\ No newline at end of file

app/src/main/res/layout/layout_admob_document_in.xml

@@ -82,7 +82,7 @@
             android:layout_height="wrap_content"
             android:layout_gravity="center_vertical"
             android:layout_marginHorizontal="8dp"
-            android:background="@drawable/bg_00b8de_10"
+            android:background="@drawable/bg_00b8de_16"
             android:gravity="center"
             android:textColor="@color/white"
             android:textSize="15sp" />