index.css

body {
  display: flex;
  flex-direction: column;
  font-family: sans-serif;
  font-size: 12pt;
  gap: 1em;
  line-height: 125%;
  margin: auto;
  max-width: 80ch;
  text-align: center;
}

a {
  text-decoration: none;
}

hr {
  background: whitesmoke;
  border: none;
  height: 1px;
  width: 100%;
}

body > a > img:not([src$=".svg"]) {
  height: 16px;
  width: 16px;
}

.card {
  display: flex;
  flex-direction: column;
  gap: 1ex;
  padding: 1ex;
}

.card:hover {
  background: whitesmoke;
}

.card > a {
  display: block;
  padding: 1ex;
}

.card > div {
  align-items: center;
  display: flex;
  gap: 1ex;
  justify-content: center;
}