body {
  font-family: sans-serif;
  line-height: 1.5;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-areas: "nav content" "nav footer";
  grid-template-columns: 20em auto;
  grid-template-rows: auto min-content;
  height: 100vh;
  align-items: stretch;
}

a {
  text-decoration: none;
  color: #36f;
  font-weight: bold;
}

a:focus, #toc a:focus {
  background-color: black;
  color: white;
}

a:visited {
  color: #36f;
  font-weight: bold;
}

a:hover {
  text-decoration: underline;
}

#header {
  background-color: #fafafa;
  grid-area: nav;
  box-shadow: 0 0 10px #cecece;
}

#footer {
  grid-area: footer;
  justify-self: center;
  align-self: end;
  padding: 1em;
}

#toc {
  padding: 1em;
}

#toc a {
  color: black;
  font-weight: normal;
}

#toc li {
  padding-bottom: .6em;
}

#toc ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

#toc ul ul {
  padding-left: 1.4em;
}

#toctitle {
  font-weight: bold;
  color: black;
}

#content ul {
  list-style: '\25b9    ';
}

h1 {
  font-size: 1.4em;
  font-weight: lighter;
  background-color: black;
  padding: .6em;
  margin: 0;
  color: white;
}

#toc a:hover {
  text-decoration: underline;
}

#content {
  background-color: white;
  grid-area: content;
  max-width: 1000px;
  padding: 1em;
  justify-self: center;
}

#content img {
  max-width: 100%;
  vertical-align: middle;
}

code {
  background-color: #f7f7f8;
}

pre {
  background-color: #f7f7f8;
  padding: 1em;
  word-wrap: break-word;
  white-space: no-wrap;
  overflow: auto;
}

table {
  border-collapse: collapse;
}

td, th {
  border: 1px solid gray;
  padding: .4em;
}

th {
  background-color: #f9f9f9;
  text-align: left;
}

.imageblock {
  float: center;
}

.imageblock.right {
  float: right;
}

.imageblock .title {
  margin-bottom: 2em;
}

.imageblock img {
  border-radius: 1em;
  box-shadow: 0 0 10px #cecece;
}

.imageblock.right img {
  box-shadow: none;
}


.listingblock {
  box-shadow: 0 0 10px #cecece;
  border-radius: 1em;
}

.listingblock .title {
  border-radius: 1em 1em 0 0;
}

.listingblock .title ~ .content, .listingblock .title ~ .content pre {
  border-radius: 0 0 1em 1em;
}

.listingblock .content, .listingblock .content pre {
  border-radius: 1em;
}

hr {
  clear: both;
  border: 0;
  border-bottom: 1px solid #efefef;
  margin: 1em;
}

div.admonitionblock.note {
  background-color: beige;
}

div.admonitionblock td {
  border: 0;
}

div.admonitionblock td:first-child {
  font-weight: bold;
}

.listingblock .title {
  background-color: #efefef;
  margin-bottom: -1em;
  padding: 1em;
}

.red {
  color: white;
  border: 1px solid black;
  padding: .2em;
  font-weight: bold;
  background-color: #cc0000;
}

.red a {
  color: white;
}

@media (max-width: 700px) {
  body {
    display: block;
  }
}