gradle
dependencies {
implementation 'com.android.support:cardview-v7:28.0.0'
}
<android.support.v7.widget.CardView
android:id="@+id/cardView"
android:layout_width="match_parent"
android:layout_height="wrap_content"
app:cardCornerRadius="8dp"
app:cardElevation="4dp">
</android.support.v7.widget.CardView>
