text: import React, { Component } from 'react'
  import Scroll from 'react-scroll'
  
  export default class TopButton extends Component {
    scrollToTop() {
      let scroll = Scroll.animateScroll
      scroll.scrollToTop()
    }
  
    render() {
      return (
        <div className="row">
          <div className="top" onClick={this.scrollToTop}></div>
        </div>
      )
    }
  }
  