img {
  width: 100%;
}
.image-frame {
  overflow: hidden;
  position: relative;
}

.image-caption {
	display: none;
  height: 100%;
	width: 100%;
  position: absolute;
	bottom: 0px;
  text-align: center;
  font-size:1.5em;
  padding-top: 100px;
  background-color: rgba(15, 15, 15, 0.6);
  color: #fff;
}