Image

Responsive Image

Add the img-res class to the image tag. The image will grow to the 100% width of it's parent container.

          
            <div class="img">
              <img class="img-res" src="images/dog.jpg" alt="">
            </div>
          
        

Round Image

Add the img and round class to container of the img tag to get a round image which will grow to 100% width of it's parent container.

          
            <div class="img round">
              <img class="img-res " src="images/dog.jpg" alt="">
            </div>