@charset "utf-8";

body {
  background-color: #FFF;
  color: #000;
  margin: 0 0.5em 0 0.5em;
}

a:link {
  color: #1F00FF;
}

a:active {
  color: #F00;
}

a:visited {
  color: #90D;
}

#footer {
  font-size: 0.75em;
}

@media (prefers-color-scheme: dark) {
  body {
    background-color: #333;
    color: #FFF;
  }

  a:link {
    color: #8CB4FF;
  }

  a:active {
    color: #0FF;
  }

  a:visited {
    color: #8CB400;
  }
}

img#archer-logo {
  max-width: 25%;
}

/* This is ~768px with 16pt font.  */
@media only screen and (max-width: 50em) {
  h1 {
    font-size: 1.5em;
  }

  h2 {
    font-size: 1.3em;
  }

  h3 {
    font-size: 1.1em;
  }

  h1, h2, h3, h4 {
    margin: 0.5em 0 0.5em 0;
  }
}

/* This is ~480px with 16pt font.  */
@media only screen and (max-width: 30em) {
  h1 {
    font-size: 1.3em;
  }

  h2 {
    font-size: 1.2em;
  }

  ul {
    padding-left: 1em;
  }

  dd {
    margin-left: 1em;
  }

  /* How many spaces-per-tab.  */
  pre {
    tab-size: 4;
  }
}