<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
    android:shape="rectangle">
    <solid android:color="@color/mch_transparent" />
    <corners android:topLeftRadius="250dp" android:topRightRadius="250dp" android:bottomLeftRadius="250dp" android:bottomRightRadius="250dp" />
    <stroke android:width="2dp" android:color="@color/mch_bai"/>
</shape>