按钮尺寸

• 样式图例

• 示例代码

<view class="padding flex flex-wrap justify-between align-center bg-white">
  <button class="cu-btn round sm">小尺寸</button>
  <button class="cu-btn round">默认</button>
  <button class="cu-btn round lg">大尺寸</button>
</view>