Grid thirds

33%
33%
33%
33%
33%
Show/hide markup
<div class="grid thirds">
    <div class="column-demo">33%</div>
    <div class="column-demo">33%</div>
    <div class="column-demo">33%</div>
    <div class="column-demo">33%</div>
    <div class="column-demo">33%</div>
</div>