html {
  scrollbar-gutter: stable;
  color-scheme: light dark;
}

body {
  line-height: 1.4;
  font-size: 16px;
  padding: 0 10px;
  margin: 50px auto;
  max-width: 650px;
  color: CanvasText;
  background: Canvas;
}

hr {
  margin: 2em 0 1em;
}

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

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

iframe {
  max-width: 100%;
}

pre {
  white-space: pre-wrap;
}

.twitter-tweet {
  margin: 1.5em 0;
}