body {
  max-width: 800px;
  margin: auto;
  padding: 1em;
  line-height: 1.5;
}

/* header and footer areas */
.menu { padding: 0; }
.menu li { display: inline-block; }
.article-meta, .menu a {
  text-decoration: none;
  background: #eee;
  padding: 5px;
  border-radius: 5px;
  font-family: sans-serif;
}

.menu, .article-meta, footer { text-align: center; }

.title { font-size: 1em; }

footer a { text-decoration: none; }

hr {
  border-style: dashed;
  color: #ddd;
}

.head {
  font-style: italic;
  margin-bottom: .6em;
}

.subtitle {
  color: #777;
  font-size: 0.65em;
  font-weight: normal;
  margin-left: .4em;
  font-style: italic;
}

.head-link {
  text-decoration: none;
  color: inherit;
}

.head-link:hover {
  text-decoration: underline;
}

.tag-list {
  list-style: none;
  padding: 0;
  margin: 1em 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5em;
  font-family: sans-serif;
}

.tag-list li {
  display: inline;
}

.tag-list a {
  display: inline-block;
  padding: 0.2em 0.6em;
  background-color: #ddd;
  border-radius: 999px;
  font-size: 0.85em;
  text-decoration: none;
  color: #333;
  font-family: inherit;
}

.tag-list a:hover {
  background-color: #bbb;
}

.tag-list a.tag-non-non-fat {
  background-color: #b00000;
  color: #fff;
}

.tag-list a.tag-non-non-fat:hover {
  background-color: #8a0000;
  color: #fff;
}

.tag-list a.tag-freezes-well {
  background-color: #2b6cb0;
  color: #fff;
}

.tag-list a.tag-freezes-well:hover {
  background-color: #1f4e82;
  color: #fff;
}

/* code */
pre {
  border: 1px solid #ddd;
  box-shadow: 5px 5px 5px #eee;
  padding: 1em;
  overflow-x: auto;
}
code { background: #f9f9f9; }
pre code { background: none; }

/* misc elements */
img, iframe, video { max-width: 100%; }
main { hyphens: auto; }
blockquote {
  background: #f9f9f9;
  border-left: 5px solid #ccc;
  padding: 3px 1em 3px;
}

table {
  margin: auto;
  border-top: 1px solid #666;
  border-bottom: 1px solid #666;
}
table thead th { border-bottom: 1px solid #ddd; }
th, td { padding: 5px; }
thead, tfoot, tr:nth-child(even) { background: #eee; }