创建两个垂直按钮react原生

import React from 'react';

function App() {
  return (
    <div>
      <button className="vertical-button">Button 1</button>
      <button className="vertical-button">Button 2</button>
    </div>
  );
}

export default App;

.vertical-button {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 100px;
  height: 200px;
  margin: 10px;
}