body {
  padding-bottom: 1rem;
}

.navbar {
  margin-bottom: 1.5rem;
  border-bottom: 1px solid #eee;
}

.page-header {
  margin-top: 1rem;
  margin-bottom: 1rem;
}

/* My own class. borrowed from bootstrap's document */
.article-info, .article-danger {
    border: 1px solid #eee;
    border-left-width: 5px;
    border-radius: 3px;
    margin-top: -5px;
    margin: 20px 0;
    padding: 20px;
}

.article-info {
    border-left-color: #1b809e;
}
.article-danger {
    border-left-color: #ce4844;
}

/* for pages and articles */
.page-header {
  border-bottom: 0;
}

article > header .post-date {
  color: gray;
}

article .site-article-title, .site-page .site-page-title {
  border-bottom: 0;
  font-size: 2rem;
  padding-top: 0;
}

article h1, .site-page > h1 {
  padding-top: 1.5em;
  font-size: 1.8rem;
}

article h2, .site-page h2 {
  padding-top: 0.5rem;
  font-size: 1.4rem;
}

article h1, .site-page > h1, article h2, .site-page h2 {
  padding-bottom: 0.3rem;
  border-bottom: 1px solid #eee;
}

.base-footer {
  color: gray;
}

blockquote p {
  font-size: 14px;
}

.social {
  margin-top: 3rem;
}

.site-footnote-title {
  margin-bottom: 1rem;
}

a {
  color: #337ab7;
  text-decoration: none;
}
a:hover,
a:focus {
  color: #23527c;
  text-decoration: underline;
}

blockquote {
  background-color: #f4f8fa;
  padding: 1rem;
  border-left: 5px solid #eeeeee;
}

/* General Fix for bootstrap4 */
code {
  background-color: #f0f0f0;
  color: #337ab7;
}

.highlight {
  border: 1px solid #ccc;
  padding: .5rem;
  background-color: #f0f0f0;
  margin-bottom: .5rem;
}

pre {
  margin-bottom: 0;
}

/* For my-site */
/* From .highlight */
pre {
  border: 1px solid #ccc;
  padding: .5rem;
  background-color: #f0f0f0;
  margin-bottom: .5rem;
}

/* For my-site */
/* From th: user agent stylesheet */
thead > tr > td {
  font-weight: bold;

}

h1 > a.self-link, h2 > a.self-link {
  color: black;
}

h1 > a.self-link:hover, h2 > a.self-link:hover {
  text-decoration: none;
}

h1 > a.self-link:hover::after, h2 > a.self-link:hover::after {
  content: '\2002\00a7\2002';
}

/*
 * ref. http://afeld.github.io/bootstrap-toc/
 */
#toc {
  position: fixed;
}

#toc {
  margin-top: 1rem;
}

#toc nav {
  padding: 0;
}

/* toc item */
#toc a {
  border-radius: 0;
  padding: 4px;
  color: #99979c;
  font-size: 0.8rem;
  background-color: #fff;
  border-left: 1px solid #eee;
}

#toc a.active,
#toc a:hover,
#toc a:focus {
  color: #337ab7 !important;
}

#toc a.active {
  font-weight: bold;
  border-left: 2px solid #337ab7 !important
}

/* 1st level toc item */
#toc > nav > a {
  padding-left: 16px;
}

#toc > nav > a.active {
  padding-left: 15px;
}

/* 2nd level toc item */
#toc > nav > nav > a {
  padding-left: 32px;
}

#toc > nav > nav > a.active {
  padding-left: 31px;
}

/* 2nd level (shown on .active) */
#toc nav nav {
  display: none;  /* Hide by default, but at >768px, show it */
}

/* Show 2nd level when 1st level is active */
#toc a.active + nav {
  display: block;
}