<div class="ucla campus">
<div class="col span_6_of_12">
This is column 1, that spans 6 columns of 12.
</div>
<div class="col span_3_of_12">
This is column 2, that spans 3 columns of 12.
</div>
<div class="col span_3_of_12">
This is column 3, that spans 3 columns of 12.
</div>
</div>