import React from 'react'
import ReactDOM from 'react-dom'

import { Button } from 'antd'
import './style.less'

ReactDOM.render(
  <div className="app">
    <h1>ViviaVideo React Tool</h1>
    <Button type="primary">Enter</Button>
  </div>,
  document.getElementById('root')
)

import React from 'react'
import ReactDOM from 'react-dom'

import { Button } from 'antd'
import './style.less'

ReactDOM.render(
  <div className="app">
    <h1>VivaVideo React Tool</h1>
    <Button type="primary">Enter</Button>
  </div>,
  document.getElementById('root')
)

Update main.js