hcp-large-screen/baselib/src/main/res/drawable/bg_selected_choice_item.xml

<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    tools:ignore="ResourceName">
    <stroke
        android:width="@dimen/divider_1px"
        android:color="@color/color_FF4A76FF" />
    <corners android:radius="@dimen/divider_8px" />
    <solid android:color="@color/color_FF4A76FF" />
    <padding
        android:left="@dimen/divider_31px"
        android:right="@dimen/divider_31px" />
</shape>