bootstrap 4 img class code example
Example 1: how to make image responsive bootstrap 4
<img src="..." class="img-fluid" alt="Responsive image">
Example 2: bootstrap image size
<div class="w-25 p-3" style="background-color: #eee;">Width 25%</div>
<div class="w-50 p-3" style="background-color: #eee;">Width 50%</div>
<div class="w-75 p-3" style="background-color: #eee;">Width 75%</div>
<div class="w-100 p-3" style="background-color: #eee;">Width 100%</div>
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">