customfieldviews/src/main/res/values/styles.xml
<?xml version="1.0" encoding="utf-8"?>
<resources>
<style name="FrameEditText">
<item name="android:background">@android:color/transparent</item>
<item name="android:maxLines">1</item>
<item name="android:textSize">16.7sp</item>
<item name="android:paddingLeft">16dp</item>
<item name="android:paddingRight">16dp</item>
</style>
</resources>