Add breathing effect to tabliss background image

custom.css

.image {
  animation-name: example;
  animation-duration: 40s;
  animation-iteration-count: infinite;
  animation-direction: alternate;
  animation-timing-function: ease-in-out;
}


@keyframes example {
  0%   { transform: scale(1.0); }
  100% { transform: scale(1.2); }
}