<h1><a href="/">{{ site.title }}</a></h1>
 {% if site.google_custom_search_id && site.google_custom_search_id %}
   <div id="search">
     <form action="http://www.google.com/cse" id="cse-search-box">
       <input type="hidden" name="cx" value="{{ site.google_custom_search_id }}">
       <input type="hidden" name="ie" value="UTF-8">
       <input#q type="text" name="q">
     </form>
   </div>
 {% endif %}