front__coursera-responsive-design/css/gallery.css

.crop-img{
  max-height:150px;
  max-width:100%;
}

.large-img{
  max-width:100%;
}

.carousel-img {
  margin: auto;
  padding: 10px;
  max-height:300px;
  max-width:100%;
}

/* 
 * uncomment this for some css3 drop shadows and rounded corners.
 */

.thumbnail,.nav, .large-img, .crop-img{
  border-radius: 2px;
  padding-top:5px;
}

.thumbnail,.nav {
  box-shadow: 2px 2px 5px #888888;
}

.thumbnail {
  height: 30vh;
  overflow: hidden;
}