Hey Radu, you can create columns using the unsemantic grid:
2 column layout:
<div class="grid-container">
<div class="grid-50">
YOUR CONTENT IN HERE
</div>
<div class="grid-50">
YOUR CONTENT IN HERE
</div>
</div>
3 Columns layout:
<div class="grid-container">
<div class="grid-33">
YOUR CONTENT IN HERE
</div>
<div class="grid-33">
YOUR CONTENT IN HERE
</div>
<div class="grid-33">
YOUR CONTENT IN HERE
</div>
</div>
4 columns layout:
<div class="grid-container">
<div class="grid-25">
YOUR CONTENT IN HERE
</div>
<div class="grid-25">
YOUR CONTENT IN HERE
</div>
<div class="grid-25">
YOUR CONTENT IN HERE
</div>
<div class="grid-25">
YOUR CONTENT IN HERE
</div>
</div>
You can check more stuff here: http://unsemantic.com/
OBS.: For have this working properly, you need to set “TEXT” not “visual”.