cooleshow_android/teacher/src/main/res/layout/layout_home_menu_item.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:gravity="center"
    android:orientation="vertical">

    <ImageView
        android:id="@+id/im_pic"
        android:layout_width="@dimen/dp_45"
        android:layout_height="@dimen/dp_45" />

    <TextView
        android:id="@+id/tv_title"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="1dp"
        android:includeFontPadding="false"
        android:textColor="@color/color_333333"
        android:textSize="@dimen/sp_12" />
</LinearLayout>