colomn puss in bootstrap 4 code example
Example: ordering collumns in bootstrap
<div class="container">
<div class="row">
<div class="col">
First, but unordered
</div>
<div class="col order-12">
Second, but last
</div>
<div class="col order-1">
Third, but first
</div>
</div>
</div>