::-webkit-selection {
  background-color: #fd8000;
  color: #333;
  text-shadow: none;
}

::-moz-selection {
  background-color: #fd8000;
  color: #333;
  text-shadow: none;
}

::selection {
  background-color: #fd8000;
  color: #333;
  text-shadow: none;
}

* {
  margin: 0;
  padding: 0;
}

html {
  font-size: 100%;
  width: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  font-size: 15px;
  line-height: 1.5;
  color: #333;
  background-color: #fff;
  font-weight: 400;
  width: 100%;
  margin: 0 auto;
  padding: 0;
}

/* header and footer areas */
.menu {
  margin: 0;
  padding: 0;
}
.menu li {
  list-style-type: none;
  display: inline;
  color: #ccc;
}
.menu li:not(:first-child):before {
  padding: 0.5em;
  content: " | ";
  color: #ccc;
}

.article-meta {
  margin: -1em 0 1em 0;
}
.menu, .article-meta, footer {
  text-align: left;
}


.article-meta h2 {
  margin-top: 0;
  font-weight: 400;
}

.article-meta h3 {
  /*font-size: 1.1em;*/
  margin: 0.25em 0;
  color: #444;
}

.article-meta .info {
  margin: 1em 0 1em 0;
}

.article-meta .info .series {
  font-weight: 600;
}

footer {
  margin: 1em 0 0;
  padding: 1em 0 0;
  text-align: center;
  color: #ccc;
}

hr {
  border-top: 1px solid #ccc;
  border-bottom: : 1px solid #fff;
  margin: 1.5em 0;
}

img, iframe, video {
  max-width: 100%;
}
main {
  hyphens: auto;
}
blockquote {
  background: #f9f9f9;
  border-left: 0.3em solid #ccc;
  padding: 0.5em 1em;
  margin: 1em 0;
}


h1, h2, h3 {
  line-height: 1.2;
  margin: 1em 0 0.5em;
}

h1 {
  font-weight: 400;
  font-size: 2em;
}

h1#logo a:hover {
  text-decoration: none;
}

h2, h3 {
  font-weight: 500;
}

main p {
  text-align: justify;
  text-justify: inter-word;
  word-wrap: inter-word;
  overflow-wrap: inter-word;
  -webkit-hyphens: auto;
     -moz-hyphens: auto;
          hyphens: auto;
}

main p:not(:last-child) {
  margin: 0 0 1em;
}

main ul, main ol {
  margin-bottom: 1em;
}

a {
  color: #fd8000;
  text-decoration: none;
  font-weight: 500;
}

a:hover {
  text-decoration: underline;
}

h1 a {
  color: #333;
}


.article-meta h1 a, .article-meta h2 a, .article-meta h3 a {
  color: #333;
}
.article-meta h1 a:hover, .article-meta h2 a:hover, .article-meta h3 a:hover {
  color: #fd8000;
}


ul, ol {
  margin-left: 1.5em;
}

ul.articles {
  margin-left: 0em;
}
ul.articles li {
  list-style-type: none;
  margin-bottom: 0.5em;
}
ul.articles .date {
  color: #666;
}

ul.sub-articles li {
  list-style-type: disc;
  margin-bottom: 0;
}

nav#TableOfContents ul {
  list-style-type: none !important;
  margin-bottom: 0;
}
nav#TableOfContents > ul {
  margin-left: 0;
  margin-bottom: 2em;
}

nav#TableOfContents > ul > li > ul {
  -webkit-column-count: 3;
     -moz-column-count: 3;
          column-count: 3;
     -moz-column-fill:  auto;
          column-fill:  auto;
}
@media only screen and (max-width: 800px) {
  nav#TableOfContents > ul > li > ul {
    -webkit-column-count: 2;
       -moz-column-count: 2;
            column-count: 2;
  }
}


nav#TableOfContents > ul > li > ul {
  margin-left: 0;
}



h3 > time {
  color: #666;
}

nav + h1 {
  margin-top: 0.5em;
}


pre, code {
  font-family: Consolas, "Liberation Mono", Menlo, Courier, monospace;
  font-size: 1em;
  line-height: 1.3;
  tab-size: 4;
  word-break: normal;
  word-spacing: pre;
  text-align: left;
  word-wrap: normal;
  overflow-wrap: normal;
  overflow: auto;
  direction: ltr;
  position: relative;
}

pre {
  margin: 1em 0;
  border: 1px solid #ccc;
  border-radius: 2px;
  padding: 0.5em 1em;
  color: #333;
  background-color: #f7f7f7;
  position: relative;
}

p code, li code {
  line-height: 1;
  border: 1px solid #ccc;
  border-radius: 2px;
  padding: 1px 3px;
  color: #333;
  background-color: #f7f7f7;
}

.pre-wrap {
  white-space: -moz-pre-wrap;  /* Mozilla, since 1999 */
  white-space:   -o-pre-wrap;  /* Opera 7 */
  white-space:     -pre-wrap;  /* Opera 4-6 */
  white-space:      pre-wrap;  /* css-3 */
  word-wrap: break-word;       /* Internet Explorer 5.5+ */
}

article table {
  border: 1px solid #c6cbd1;
  border-collapse: collapse;
  border-spacing: 0;
  margin-bottom: 1em;
}
article table tr {
  border-top: 1px solid #c6cbd1;
  box-sizing: border-box;
}
article table tr:nth-child(2n) {
  background-color: #f6f8fa;
}
article table td, article table th {
  border: 1px solid #dfe2e5;
  padding: 0.4em 0.85em;
}

.footnotes ol li {
  margin-left: 1.0em;
  margin-bottom: 0.5em;
}

.ginger {
    color: #fd8000;
}

.wrapper {
  display: block;
  padding: 0 1em 1em;
  max-width: 60em;
  margin: 0 auto;
}


.gbt2 {
  margin: 0 0 0.5em;
  padding: 0;
  text-align: justify;
}

.gbt2 tr {
  line-height: 1.1;
  vertical-align: top;
}

.gbt2 tr td:first-child {
  text-align: right;
  padding-right: 0.75em;
}


.youtube {
  margin: 0 auto !important;
  text-align: center;
  position: relative;
  width: 75%;
  height: 0;
  padding-bottom: 42.1875%;
}
.youtube iframe {
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
}


img[src$='#center'] {
  display: block;
  margin: 0 auto;
  max-width: 100%;
  height: auto;
}