<?xml version="1.0" encoding="utf-8"?>
<TextView
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/tv_expression"
    android:layout_width="match_parent"
    android:layout_height="@dimen/rmrb_dp51"
    android:gravity="center"
    android:textColor="#000000"
    android:textSize="@dimen/rmrb_dp20"/>