body {
  font-family: system-ui, sans-serif;
  color: #202020;
  background: #fff;
  margin: 2rem;
  line-height: 1.6;
}
main {
  max-width: 48rem;
  margin: auto;
}
input,
button {
  font: inherit;
}
a {
  color: #004a80;
}
:focus-visible {
  outline: 3px solid #7a2200;
  outline-offset: 3px;
}