Bootstrap Container

<div class="container">
<div class="row">

<!-- First column start -->
<div class="col-12 col-sm-12 col-md-6 col-lg-6 col-xl-4">
.col-sm-3
</div>

<!-- second column start -->
<div class="col-12 col-sm-12 col-md-6 col-lg-6 col-xl-4">
.col-sm-3
</div>

<!-- third column start -->
<div class="col-12 col-sm-12 col-md-6 col-lg-6 col-xl-4">
.col-sm-3
</div>

<!-- fourth column start -->
<div class="col-12 col-sm-12 col-md-6 col-lg-6 col-xl-4">
.col-sm-3
</div>


</div>
</div>