="css/common.css" rel="stylesheet" media="screen"/>
  </head>
  <body>
    <div class="container">
      <div class="row">
        <div class="col-xs-12 col-sm-9 col-md-6 col-lg-7">
          <a id="beforelink" href="#beforelink">Navigate forwards from here</a>
          <main>
            <a id="top" href="#top">Top</a>
            <h1 id="id1"> Main Landmark</h1>
            <p> A <code>main</code> landmark identifies the primary content of the page. </p>
            <a id="bottom" href="#botto