#app {
  text-align: center;
}

.logo {
  height: 6em;
  padding: 1.5em;
  will-change: filter;
  transition: filter 300ms;
}
.logo:hover {
  filter: drop-shadow(0 0 2em #646cffaa);
}
.logo.mithril:hover {
  filter: drop-shadow(0 0 2em #6e5204aa);
}

.card {
  padding: 2em;
}


@keyframes logo-spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@media (prefers-reduced-motion: no-preference) {
  a:nth-of-type(2) .logo {
    animation: logo-spin infinite 20s linear;
  }
  a:nth-of-type(3) .logo {
    animation: logo-spin infinite 3s linear;
  }
}

.clickable {
  cursor: pointer;
}