thumbnail classes in bootstrap code example
Example 1: bootstrap Image thumbnails
In addition to our border-radius utilities, you can use
.img-thumbnail to give an image a rounded 1px border appearance.
<img src="..." alt="..." class="img-thumbnail">
Example 2: img class bootstrap
<!-- Circuler Image -->
<img src="cinqueterre.jpg" class="img-circle" alt="Cinque Terre">
<!-- Image With some border-raduis property -->
<img src="cinqueterre.jpg" class="img-rounded" alt="Cinque Terre">
<!-- Image like thumbnail -->
<img src="cinqueterre.jpg" class="img-thumbnail" alt="Cinque Terre">