body {
  background-color: #68379b;
  background-image: url("/pics/bg.jpg");
  background-size: cover;
  font-family: system-ui, sans-serif;
  font-size: 18px;
  line-height: 1.8;
  margin: 20px auto 5px;
  max-width: 960px;
  padding: 0 16px;
}
img {
  display: block;
  height: auto;
  max-width: 100%;
}
header, main, footer {
  background-color: light-dark(#decbf2, #252128);
  border-radius: 4px;
  box-shadow: #ac4e52 2px 2px 8px, #71819d -2px -2px 8px;
}
header {
  padding: 8px 4px;
  text-align: center;
}
main {
  padding: 16px 1rem;
}
footer {
  text-align: center;
}
footer img {
  display: inline;
}
hr {
  width: 100%;
}
code, pre {
  background-color: light-dark(#eee, #111);
  font-family: monospace;
}
blockquote, q {
  border-left: 5px solid;
  border-left-color: light-dark(#484255, #a799bd);
  margin: 0;
  padding-left: 1em;
}
h1, h2, h3, h4, h5, h6, hr {
  margin-block: 0;
}
.buttons {
  text-align: center;
}
.buttons > a > img {
  display: inline;
}
hr.gif {
  background-image: url("/pics/hr.gif");
  background-repeat: no-repeat;
  background-position: center;
  border: 0;
  height: 10px;
}