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;
  padding: 5px;
  border-radius: 5px;
}
.menu span {
  display: none;
}
.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;
}
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;
  margin-inline-start: 0.5em;
}
blockquote p {
  margin-block: 0.5em;
}

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;
}