text: import React, {Component} from 'react';
  
  class Header extends Component {
    render() {
      const {callbackMenu} = this.props;
      return(
        <header className="app__header">
          <div className="menu__icon" onClick={callbackMenu}>
            <svg width="24px" height="24px" viewBox="0 0 48 48" fill="#fff">
              <path d="M6 36h36v-4H6v4zm0-10h36v-4H6v4zm0-14v4h36v-4H6z"></path>
            </svg>
          </div>
          <h3>Progressive Web Application</h3>
        </header>
      );
    }
  }
  
  export default Header;
  