img
in the center of its parent.img
is an inline element, text-center
aligns inline elements in the center of its container should the container be a block
element. <link href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.1.1/css/bootstrap.css" rel="stylesheet"/>_x000D_
<div class="container mt-5">_x000D_
<div class="row">_x000D_
<div class="col text-center">_x000D_
<img src="https://upload.wikimedia.org/wikipedia/en/8/80/Wikipedia-logo-v2.svg" alt="" class="img-fluid">_x000D_
</div>_x000D_
</div>_x000D_
</div>
_x000D_
mx-auto
centers block
elements. In order to so, change display
of the img from inline
to block
with d-block
class. <link href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.1.1/css/bootstrap.css" rel="stylesheet"/>_x000D_
<div class="container mt-5">_x000D_
<div class="row">_x000D_
<div class="col">_x000D_
<img src="https://upload.wikimedia.org/wikipedia/en/8/80/Wikipedia-logo-v2.svg" alt="" class="img-fluid d-block mx-auto">_x000D_
</div>_x000D_
</div>_x000D_
</div>
_x000D_
d-flex
and justify-content-center
on its parent. <link href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.1.1/css/bootstrap.css" rel="stylesheet"/>_x000D_
<div class="container mt-5">_x000D_
<div class="row">_x000D_
<div class="col d-flex justify-content-center">_x000D_
<img src="https://upload.wikimedia.org/wikipedia/en/8/80/Wikipedia-logo-v2.svg" alt="" class="img-fluid">_x000D_
</div>_x000D_
</div>_x000D_
</div>
_x000D_