<docs>
---
order: 1
title:
  zh-CN: 自定义样式
  en-US: Custom style
---

## zh-CN

可以自定义回到顶部按钮的样式,限制宽高:`40px * 40px`。

## en-US

You can customize the style of the button, just note the size limit: no more than `40px * 40px`.
</docs>

<template>
  <div id="components-back-top-demo-custom">
    <a-back-top @click="handleClick">
      <div class="ant-back-top-inner">UP</div>
    </a-back-top>
    Scroll down to see the bottom-right
    <strong style="color: #1088e9">blue</strong>
    button.
  </div>
</template>
<script setup>
const handleClick = () => {
  console.log('click');
};
</script>

<style scoped>
:deep(#components-back-top-demo-custom) .ant-back-top {
  inset-block-end: 100px;
}
#components-back-top-demo-custom .ant-back-top-inner {
  height: 40px;
  width: 40px;
  line-height: 40px;
  border-radius: 4px;
  background-color: #1088e9;
  color: #fff;
  text-align: center;
  font-size: 20px;
}
</style>