How to set margin or padding to error label?

[hitesh-dhamshaniya]

How to set margin or padding to error label?
Can any buddy show me the way to set padding or margin to error label.

<com.google.android.material.card.MaterialCardView
                style="@style/AppEditTextShadow">

                <com.devdigital.core.widget.AppEditText
                    android:id="@+id/edtUserName"
                    style="@style/AppEditText"
                    android:hint="@string/hint_email_address"
                    android:inputType="textEmailAddress" />

            </com.google.android.material.card.MaterialCardView>

Styles

<style name="AppEditTextShadow">
        <item name="android:layout_width">match_parent</item>
        <item name="android:layout_height">wrap_content</item>
        <item name="cardBackgroundColor">@color/colorEditTextBackground</item>
        <item name="cardCornerRadius">@dimen/DP4</item>
        <item name="cardElevation">@dimen/DP8</item>
        <item name="cardPreventCornerOverlap">true</item>
        <item name="cardUseCompatPadding">true</item>
    </style>

 <style name="AppEditText">
        <item name="android:layout_width">match_parent</item>
        <item name="android:layout_height">wrap_content</item>
        <item name="android:padding">@dimen/DP8</item>
        <item name="android:lines">1</item>
        <item name="android:singleLine">true</item>
        <item name="android:background">@drawable/edittext_selector</item>
        <item name="android:textAppearance">@style/TextAppearance.AppCompat.Small</item>
        <item name="met_textColor">@color/colorWhite</item>
        <item name="met_textColorHint">#b2acd8</item>
        <item name="met_floatingLabel">none</item>
        <item name="met_hideUnderline">true</item>
    </style>

<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:state_focused="true" android:drawable="@drawable/edittext_bg"/>
    <item android:drawable="@drawable/edittext_normal_bg"/>
</selector>

edittext_normal_bg.xml
<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
    android:shape="rectangle">
    <stroke android:color="#00000000" android:width="1dp"/>
    <corners android:radius="4dp"/>
</shape>

edittext_bg.xml
<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
    android:shape="rectangle">
    <stroke android:color="@color/colorWhite" android:width="1dp"/>
    <corners android:radius="4dp"/>
</shape>

Check Screenshot here