<?xml version="1.0" encoding="utf-8"?>
<android.support.v7.widget.CardView
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    app:cardCornerRadius="8dp"
    app:cardElevation="6dp"
    app:cardMaxElevation="12dp"
    app:cardUseCompatPadding="true">

    <ImageView
        android:id="@+id/imageView"
        android:layout_width="250dp"
        android:layout_height="match_parent"
        android:scaleType="centerCrop"
        android:src="@drawable/kaipin"/>

</android.support.v7.widget.CardView>