A column can hold a row of its own. The inner row divides the column into 12 parts again.
- Code
<div class="row">
<div class="col-8">
Outer column, 8 parts
<div class="row">
<div class="col-6">Inner column, 6 parts</div>
<div class="col-6">Inner column, 6 parts</div>
</div>
</div>
<div class="col-4">Outer column, 4 parts</div>
</div>
- Result
Outer column, 8 parts
Inner column, 6 parts
Inner column, 6 parts
Outer column, 4 parts
