anchor.diff:  <!DOCTYPE html>
  -<html>
  +<html lang="en">
   <head>
  -  <title>Shopify App - Installation</title>
  +  <title>Shopify App — Installation</title>
   
     <style>
       html, body { padding: 0; margin: 0; }
  
positive.code:       margin-bottom: 10px;
      }
  
      h2 {
        font-size: 17px;
        line-height: 32px;
        font-weight: 300;
  
negative.code: </head>
  <body>
  
    <main class="container" role="main">
      <header>
        <h1>Shopify App — Installation</h1>
        <p class="subhead">
          <label for="shop">Please enter the “myshopify” domain of your store</label>
        </p>
      </header>
  
      <div class="container__form">
        <form method="GET" action="login">
          <input type="text" name="shop" id="shop" placeholder="blabla.myshopify.com"/>
          <button type="submit">Install</button>
        </form>
      </div>
    </main>
  
  </body>
  </html>
  