ant-design-vue/components/back-top/demo/basic.md

#### 基本 最简单的用法。 #### basic The most basic usage.

<template>
  <div>
    <a-back-top />
    Scroll down to see the bottom-right
    <strong style="color: rgba(64, 64, 64, 0.6)"> gray </strong>
    button.
  </div>
</template>