Column

Two Half

<div class="full">
<div class="item">content in first column</div>
<div class="item">content in second column</div>
</div>

Three Column

<div class="full">
<div class="item">content in first column</div>
<div class="item">content in second column</div>
<div class="item">content in third column</div>
</div>

Four Column

<div class="full">
<div class="item">content in first column</div>
<div class="item">content in second column</div>
<div class="item">content in third column</div>
<div class="item">content in fourth column</div>
</div>