12-column Grid
Some times you may need more granular control over column widths. There is a set of classes for a 12-column grid system. Think of a grid of 12 columns like so:
Spanning columns
To span two of those columns, you would use the .span-2 class like this:
Centered columns
<div class="span-2">.span-2</div>
Just append the number of columns you wish to span to .span-. (I.e, .span-1, .span-2, .span-3, .span-4, etc.)
You can also use these in different combinations to achieve the result you want as long as the .span-x values add up to 12.
The .feature class will also work in conjunction with the .span-x classes for very granular control over the width.
Note: Each column here is wrapped in a .span-12 column so it clears content above and below it.
<div class="span-12">
<div class="span-1 feature">.span-1.feature</div>
</div>
<div class="span-12">
<div class="span-2 feature">.span-2.feature</div>
</div>
<div class="span-12">
<div class="span-3 feature">.span-3.feature</div>
</div>
<div class="span-12">
<div class="span-4 feature">.span-4.feature</div>
</div>
<div class="span-12">
<div class="span-5 feature">.span-5.feature</div>
</div>
<div class="span-12">
<div class="span-6 feature">.span-6.feature</div>
</div>
<div class="span-12">
<div class="span-7 feature">.span-7.feature</div>
</div>
<div class="span-12">
<div class="span-8 feature">.span-8.feature</div>
</div>
<div class="span-12">
<div class="span-9 feature">.span-9.feature</div>
</div>
<div class="span-12">
<div class="span-10 feature">.span-10.feature</div>
</div>
<div class="span-12">
<div class="span-11 feature">.span-11.feature</div>
</div>
Offset classes
Use the push class to push elements to the right.
Nesting grids
Grids nest well.