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

.md-header {
  background-color: hsla(0, 0%, 0%, 0.32);
}

.md-ellipsis {
  font-size: 16px;
}

.md-nav__title {
  font-size: 16px;
}