html {
  box-sizing: border-box;
  font-family: system-ui, sans-serif;
  color-scheme: dark light;
}

*,
*:before,
*:after {
  box-sizing: inherit;
}

body {
  margin: 1rem;
}

ol {
  display: none;
  max-width: 80ch;
}

li {
  margin-block-end: 1rem;
}

h1 a {
  color: inherit;
  text-decoration: none;
}

code {
  font-family: ui-monospace, monospace;
  font-size: inherit;
  color: green;
}

img,
video {
  height: auto;
  max-width: 100%;
}

.not-supported {
  color: red;
}