layout-basic

<header class="s-masthead">
    <div class="s-column">
    </div>
</header>

<div class="s-body">
    <div class="s-column">
        <main class="s-content">
        </main>

        <aside class="s-sidebar">
        </aside>
    </div>
</div>

<footer class="s-footer">
    <div class="s-column">
    </div>
</footer>