text: var navButton = document.querySelector('.first .info-toggle');
  
  navButton.addEventListener('click', function(){
      document.querySelector('.featured-friends article.first')
        .classList
        .toggle('show-all')
  });
  
  var navButton = document.querySelector('.second .info-toggle');
  
  navButton.addEventListener('click', function(){
      document.querySelector('.featured-friends article.second')
        .classList
        .toggle('show-all')
  });
  
  var navButton = document.querySelector('.third .info-toggle');
  
  navButton.addEventListener('click', function(){
      document.querySelector('.featured-friends article.third')
        .classList
        .toggle('show-all')
  });
  
  var navButton = document.querySelector('.fourth .info-toggle');
  
  navButton.addEventListener('click', function(){
      document.querySelector('.featured-friends article.fourth')
        .classList
        .toggle('show-all')
  });
  
  
  var popUp = document.querySelector('.first .more-info .button');
  
  popUp.addEventListener('click', function(){
      document.querySelector('form')
        .classList
        .toggle('display-email-form')
  });
  
  var popUp = document.querySelector('.second .more-info .button');
  
  popUp.addEventListener('click', function(){
      document.querySelector('form')
        .classList
        .toggle('display-email-form')
  });
  
  var popUp = document.querySelector('.third .more-info .button');
  
  popUp.addEventListener('click', function(){
      document.querySelector('form')
        .classList
        .toggle('display-email-form')
  });
  
  var popUp = document.querySelector('.fourth .more-info .button');
  
  popUp.addEventListener('click', function(){
      document.querySelector('form')
        .classList
        .toggle('display-email-form')
  });
  var closePopUp = document.querySelector('form .button');
  
  closePopUp.addEventListener('click', function(){
      document.querySelector('form')
        .classList
        .toggle('display-email-form')
  });
  
  
  
  