.featured-image img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 0 auto;
}

.featured-image-container.has-fun-stuff {
  background-image: url('left-shape.svg'), url('right-shape.svg');
  background-repeat: no-repeat, no-repeat;
  background-position: top left, bottom right;
  background-attachment: scroll;
}