@keyframes breath-outline-hash {
  0% {outline: solid 7px #67a018;}
  50% {outline: solid 1px #67a018;}
  100% {outline: solid 7px #67a018;}
}

.hash-link-active{
  animation-name: breath-outline-hash;
  animation-duration: 0.5s;
  animation-iteration-count: infinite;
}