body {
  max-width: 800px;
  margin: auto;
  padding: 1em;
  line-height: 1.5;
}
.flex { display: flex; }
/* header and footer areas */
.menu { padding: 0; gap: 0.5em; display: flex; justify-content: center;}
.article-meta, .menu a {
  text-decoration: none;
  background: #eee;
  padding: 5px;
  border-radius: 5px;
}
.menu, .article-meta, footer { text-align: center; }
.title { font-size: 1.1em; }
footer a { text-decoration: none; }
hr {
  border-style: dashed;
  color: #ddd;
}

/* code */
pre {
  border: 1px solid #ddd;
  box-shadow: 5px 5px 5px #eee;
  padding: 1em;
  overflow-x: auto;
}
code { background: #f9f9f9; color: #408A7D; }
pre code { background: none; }
p code { padding: 0 0.5em 0 0.5em; }

/* misc elements */
img, iframe, video { max-width: 100%; }
main { hyphens: auto; }

blockquote {
  background: #f9f9f9;
  line-height: 1.5;
  border-left: 3px solid #ccc;
  padding: 0px 1px 1px 1px;
  margin: 0.5rem 0 1rem 0;
}
blockquote p {
  padding: 0.5em;
}
blockquote p:last-child {
  margin: 0;
}

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; }

ol, ul {
  padding: 0;
  margin: 0;
}

ul li {
  margin: 0.5em 0 0.5em 0;
}

.content ol {list-style: decimal; }
.content ul,
.content ol {
  margin: 0.5em 0 1em 1em;
}
.content ul ul,
.content ol ol,
.content ol ul,
.content ul ol {
	margin-left: 1.5em;
}
.content li { margin: 0.5em 0; }
.content li p { margin: 0.5em 0; }