app/views/layouts/application.html.erb
<!DOCTYPE html>
<html>
<head>
<title>Lentlist</title>
<%= stylesheet_link_tag "application", media: "all" %>
<%= javascript_include_tag "application" %>
<%= csrf_meta_tags %>
</head>
<body>
<%= render 'shared/nav' %>
<div class="content">
<div class="main">
<%= render 'shared/flash_messages' %>
<%= yield %>
</div>
<div class="sidebar">
<%= render 'shared/sidebar' %>
</div>
</div>
<hr/>
<footer>Footer</footer>
</body>
</html>