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

.home-title { margin: 0.2em; text-align: center; }
.home-bio { margin: 0.2em; text-align: center; }
.make-center {text-align: center; }

.external-link { padding: 0; text-align: center; }
.external-link li { display: inline-block; text-align: center; }

/* 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;
}
.menu, .article-meta, footer { text-align: center; }
.title { font-size: 32px; font-weight: 400; }
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; }

/* Syntax highlighting */
.highlight {
  border-radius: 5px;
  overflow-x: auto;
}
.highlight pre {
  margin: 0;
  border: none;
  box-shadow: none;
}
/* Line numbers */
.highlight .ln {
  margin-right: 1em;
  color: #888;
}

/* Code block with filename */
.code-filename {
  background: #2d2d2d;
  color: #ccc;
  padding: 5px 15px;
  border-radius: 5px 5px 0 0;
  font-family: monospace;
  font-size: 0.85em;
}
.code-block .highlight pre {
  margin-top: 0;
  border-radius: 0 0 5px 5px;
}

/* post items in list */
.post-item {
  margin: 1.5em 0;
}
.post-item h3 {
  margin: 0.3em 0;
}
.post-item h3 a {
  text-decoration: none;
}
.post-meta {
  font-size: 0.9em;
  color: #666;
}
.post-description {
  margin: 0.5em 0;
  color: #555;
}
.post-tags a {
  color: #007bff;
  text-decoration: none;
  margin-right: 0.5em;
}
.post-tags a:hover {
  text-decoration: underline;
}

/* table of contents */
.toc {
  background: #f9f9f9;
  border: 1px solid #ddd;
  border-radius: 5px;
  padding: 1em;
  margin-bottom: 2em;
}
.toc h4 { margin-top: 0; }
.toc ul { margin-left: 1em; }
.toc a { text-decoration: none; }

/* tags */
.tags { margin: 0 0 10px 0; }
.tags a {
  background-color: #f2f2f2;
  color: #007bff;
  padding: 3px 10px;
  border-radius: 3px;
  margin-right: 5px;
  text-decoration: none;
  font-size: 0.9em;
}
.tags a:hover { background-color: #007bff; color: #fff; }

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

/* figures and captions */
figure {
  margin: 2em 0;
  text-align: center;
}
figcaption {
  font-style: italic;
  color: #666;
  margin-top: 0.5em;
  font-size: 0.9em;
}

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; }