content: import React from 'react'
  import ReactTooltip from 'react-tooltip'
  
  import old from '../../assets/old.png'
  
  import css from './Old.css'
  
  class Old extends React.Component {
    constructor() {
      super()
    }
  
    shouldComponentUpdate() {
      return false
    }
  
    render() {
      return (
        <div>
          <div className={css.container} data-tip data-for="old">
            <a href="./old" target="_blank">
              <i className="fas fa-info" />
            </a>
          </div>
          <ReactTooltip id="old">
            <span>旧blog</span>
            <div className={css.old}>
              <img src={old} alt="" />
            </div>
          </ReactTooltip>
        </div>
      )
    }
  }
  
  export default Old
  