@keyframes heart-pulse {
  0%, 40%, 80%, 100% { transform: scale(1); }
  20%, 60% { transform: scale(1.15); }
}
.heart {
  animation: heart-pulse 1000ms infinite;
  color: red;
}

.gitlab {
  color: #fc6d26;
}

.md-copyright__highlight::after {
  content: "";
  display: inline-block;
  background-image: url("../img/psa-intelligence-logo-256w.png");
  background-size: contain;
  background-repeat: no-repeat;
  width: 140px;
  height: 24px;
  margin-left: 15px;
  vertical-align: middle;
  opacity: 0.9;
  transition: opacity 0.25s ease;
}

.md-copyright__highlight:hover::after {
  opacity: 1.0;
}