anchor.diff:        text-align: center;
         text-transform: uppercase;
         font-size: 5em;
  -      color: #FB7058;
  +      background: #FB7058;
  +      color: white;
       }
   
       .tweet {
         margin: 0.5em 0;
  -      padding: 1em;
  +      padding: 0.5em;
         font-size: 2em;
       }
   
       .tweet__screen-name {
  -      color: #555;
  +      color: #bbb;
       }
   
       .tweet__text {
  
positive.code:   <link rel="stylesheet" href="https://cdn.jsdelivr.net/foundation/6.2.1/foundation.min.css">
    <style type="text/css">
  
      body {
        margin: 1em;
        background: white;
        color: #333;
      }
  
negative.code: </head>
  <body>
  
    <h1 class='title'><%= ENV['TWITTER_QUERY'] %></h1>
  
    <div class="row">
      <div class="large-8 large-centered columns">
  
        <div id='js-tweets'></div>
  
  