text: import React, { Component } from 'react';
  
  export default class Column extends Component {
    render() { 
      return ( 
      <div className={`
        col-sm-${this.props.sm} 
        col-md-${this.props.md} 
        col-lg-${this.props.lg}
        `}>
        {this.props.children}
      </div> 
      );
    }
  }
  
  