app/views/layouts/application.html.erb
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<meta name="ROBOTS" content="NOODP" />
<meta name="viewport" content="initial-scale=1" />
<title><%= title %></title>
<%= stylesheet_link_tag :application, media: "all" %>
<%= csrf_meta_tags %>
</head>
<body class="<%= body_class %>">
<div class="container">
<div class="banner">
<h1><a href="/">Primer Finder</a></h1>
</div>
<%= render "flashes" -%>
<%= yield %>
<footer>
<p>PrimerFinder is free software, licensed under the <a href="https://gnu.org/licenses/gpl.html">GPLv3</a>. The code is <a href="https://github.com/hrs/primer-finder">available on GitHub</a>.</p>
<p>Found a bug? Please file an issue on our <a href="https://github.com/hrs/primer-finder/issues">issue tracker</a> and we'll see what we can do!</p>
</footer>
</div>
<%= render "javascript" %>
</body>
</html>