body {
  padding: 1em;
  font:
    18px/1.5 -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    "Helvetica Neue",
    Arial,
    "Noto Sans",
    sans-serif,
    "Apple Color Emoji",
    "Segoe UI Emoji",
    "Segoe UI Symbol",
    "Noto Color Emoji";
}

body.static-body {
  max-width: 650px;
  margin: auto;
}

body.table-body {
  font-size: 14px;
  line-height: 1.3;
}

body.table-body table {
  border-collapse: collapse;
  margin-bottom: 1em;
}

body.table-body td,
body.table-body th {
  padding: 0.3em;
  border: 1px solid #999;
}

body.table-body tr th {
  text-align: left;
}

h1,
h2,
h3 {
  line-height: 1.2;
}

a:link {
  color: #2181b7;
}

a:visited {
  color: #4e1ecb;
}

@media (prefers-color-scheme: dark) {
  body {
    color: white;
    background: #444;
  }

  a:link {
    color: #5bf;
  }

  a:visited {
    color: #ccf;
  }
}

header {
  border-bottom: 2px solid #2a6180;
  padding-bottom: 1em;
  line-height: 1;
}

footer {
  border-top: 2px solid #2a6180;
  padding: 1em;
  margin-top: 1em;
  text-align: center;
}