justify-content space-around bootstrap 4 code example

Example 1: bootstrap justify-content-center for md

<div class="row justify-content-md-center"></div>

Example 2: alighn right boostrap 4

<div class="float-left">Float left on all viewport sizes</div><br>
<div class="float-right">Float right on all viewport sizes</div><br>
<div class="float-none">Don't float on all viewport sizes</div>

Example 3: bootstrap justify-content-center for lg

<div class="row justify-content-lg-center"><div>

Example 4: bootstrap display flex

<div class="d-flex">I'm a flexbox container!</div>