<div id="content">Content goes here</div>
-<a href="/login" id="login" class="hidden">Log in</a>
+<div id="login" class="hidden"><a href="/login">Log in</a></div>
<div id="tracker" class="hidden">
-<h1>Track user</h1>
+<h3>Track user</h3>
<div id="tracker_form">
<div class="form-group">
<label for="tracker_username">Username</label>