index.css

html {
  text-rendering: optimizeLegibility;
  font-size: 16px;
  box-sizing: border-box;
  -moz-osx-font-smoothing: grayscale;
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
  -moz-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  font-family: BlinkMacSystemFont, -apple-system, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Fira Sans", "Droid Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 1rem;
}

main {
  padding: 2rem;
}

.description {
  line-height: 1.5;
}

section {
  margin-top: 3rem;
}

section > p {
  opacity: 0.75;
}

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

li {
  margin-bottom: 3rem;
}

.name {
  margin: 12px 0;
  display: flex;
  align-items: flex-end;
}

.name img {
  border-radius: 4px;
  margin-right: 8px;
  margin-bottom: -2px;
}

.name strong {
  margin-right: 8px;
}

small {
  opacity: 0.75;
}

.bio {
  margin: 12px 0;
}

.links a {
  margin-right: 12px;
}