:root {
  --line-height: 1.3rem;
  --grid-height: 0.65rem;
}

html {
  padding-top: 1em;
  font-size: 16px;
  font-family: -apple-system, sans-serif;
  color: #24292f;
  background-color: rgb(250, 247, 241);
}

body {
  width: auto;
  max-width: 700px;
  padding: 1em;
  margin: 5rem auto;
  background-color: whitesmoke;
  border: 1px solid teal;
}

main {
  padding-top: 1em;
}

p {
  margin: 0 0 1em;
}

a {
  color: inherit;
  text-decoration: none;
  border-bottom: 2px solid #007f9f;
}

ul {
  display: inline-block;
  text-align: left;
  padding-left: 1em;
}