:root {
  --font-sans-serif: ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji",
    "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
}

html,
body {
  font-family: var(--font-sans-serif);
  line-height: 1.2;
  background: var(--background);
  color: var(--text);
}

a {
  color: var(--color-blue-600);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

hr {
  height: 0;
  border-top-width: 1px;
  border-style: solid;
}