:root {
  --bg: #000;
  --c1: #eef;
}
::selection {
  background: #34f;
}
body {
  padding: 1em;
}
a {
  color: #aef;
}
a:hover {
  animation: rainbow 0.4s infinite;
}
@keyframes rainbow {
  0% {
    color: #f99;
  }
  16% {
    color: #ff7;
  }
  33% {
    color: #7f7;
  }
  50% {
    color: #7ff;
  }
  75% {
    color: #aaf;
  }
  88% {
    color: #f9f;
  }
  100% {
    color: #f99;
  }
}

#gallery {
  display: flex;
  flex-wrap: wrap;
  justify-content: left;
  gap: 1rem;
}

h2 {
  margin: 1rem 0;
}

ul {
  padding: 0 1em 1em 1.5em;
  list-style-type: square;
}