.gif-animation:hover {
  background-image: url(/sites/default/files/inline-images/animation/email-loop.gif);
}
.gif-animation {
  background-image: url(/sites/default/files/inline-images/animation/email-noloop.gif);
  background-repeat: no-repeat;
  background-size: 150px 150px;
  display: block;
  height: 150px;
  width: 150px;
  margin: 0 auto 1rem;
}