bootstrap justify-content-around size code example
Example 1: justify-content-between bootstrap 4
<div class="d-flex justify-content-start">...</div>
<div class="d-flex justify-content-end">...</div>
<div class="d-flex justify-content-center">...</div>
<div class="d-flex justify-content-between">...</div>
<div class="d-flex justify-content-around">...</div>
Example 2: bootstrap justify-content-center for md
<div class="row justify-content-md-center"></div>