content: import React, { Component } from 'react';
  import $ from 'jquery';
  
  export default class PublicPage extends React.Component {
    componentDidMount() {
      console.log('mounted');
      console.log($(document.body));
      $(document.body).addClass('hold-transition login-page');
      // class="hold-transition skin-blue sidebar-mini"
    }
  
    componentWillUnmount() {
      console.log('unmounting');
      console.log($(document.body));
      $(document.body).removeClass('hold-transition login-page');
    }  
    
    render() {
      return (
        <div>
          {this.props.children}
        </div>
      )
    }
  }