FSS Columns - Equal-width columns, fixed-width container

<div class="fl-container-700 fl-centered">
    <div class="fl-fix">
        <h3>Fixed-width columns in a fixed-width container</h3>
        <p>The container width is fixed at 700px, and the columns are divided equally.</p>
    </div>
    <div class="fl-col-flex3">
        <div class="fl-col">This is the first column.<br/>
            Aliquam erat volutpat. Aliquam consequat, quam at varius tincidunt,
            nunc augue blandit sem, ac aliquam libero eros ac eros. Proin sed nibh
            lacus.</div>
        <div class="fl-col">This is the second column.<br/>Aenean urna erat,
            accumsan vel porttitor vitae, blandit a magna. Phasellus nec nisl
            eget purus laoreet fermentum. Mauris accumsan congue lectus a
            fringilla.</div>
        <div class="fl-col">This is the third column.<br/>Suspendisse vehicula
            quam sit amet mi venenatis quis suscipit massa porttitor. Fusce
            ligula mauris, mollis ut placerat eu, interdum eu tellus. Vivamus
            posuere facilisis aliquet. Morbi justo nisl, auctor sed euismod quis,
            viverra at ligula. </div>
    </div>
    <div class="fl-push">Footer</div>
</div>