flex with 4 columns and 3 rows code example
Example: flex grid 3 columns
<div class="row around-xs">
<div class="col-xs-2">
<div class="box">
around
</div>
</div>
<div class="col-xs-2">
<div class="box">
around
</div>
</div>
<div class="col-xs-2">
<div class="box">
around
</div>
</div>
</div>