image class bootstrap 4 code example
Example 1: how to make image responsive bootstrap 4
<img src="..." class="img-fluid" alt="Responsive image">
Example 2: responsive image in bootstrap
<img src="..." class="img-responsive">
Example 3: image responsive bootstrap 4
<img class="img-fluid" src="" alt=""> //This will make your image responsive
Example 4: img class bootstrap
<img src="cinqueterre.jpg" class="img-circle" alt="Cinque Terre">
<img src="cinqueterre.jpg" class="img-rounded" alt="Cinque Terre">
<img src="cinqueterre.jpg" class="img-thumbnail" alt="Cinque Terre">