/* This defines styles and classes used in the book */
@page {
  margin: 10px;
}
html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, big, cite, code, del, dfn, em, img, ins, kbd, q, s, samp, small, strike, strong, sub, sup, tt, var, b, u, i, center, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td, article, aside, canvas, details, embed, figure, figcaption, footer, header, hgroup, menu, nav, output, ruby, section, summary, time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  vertical-align: baseline;
}
ol, ul, li, dl, dt, dd {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  vertical-align: baseline;
}
html {
  line-height: 1.2;
  font-family: Georgia, serif;
  color: #1a1a1a;
  background-color: #fdfdfd;
}
p {
  text-indent: 0;
  margin: 1em 0;
  widows: 2;
  orphans: 2;
}
a {
  color: #1a1a1a;
}
a:visited {
  color: #1a1a1a;
}
img {
  max-width: 100%;
}
h1 {
  text-indent: 0;
  text-align: left;
  margin: 3em 0 0 0;
  font-size: 2em;
  font-weight: bold;
  page-break-before: always;
  line-height: 150%;
}
h2 {
  text-indent: 0;
  text-align: left;
  margin: 1.5em 0 0 0;
  font-size: 1.5em;
  font-weight: bold;
  line-height: 135%;
}
h3 {
  text-indent: 0;
  text-align: left;
  margin: 1.3em 0 0 0;
  font-size: 1.3em;
  font-weight: bold;
}
h4 {
  text-indent: 0;
  text-align: left;
  margin: 1.2em 0 0 0;
  font-size: 1.2em;
  font-weight: bold;
}
h5 {
  text-indent: 0;
  text-align: left;
  margin: 1.1em 0 0 0;
  font-size: 1.1em;
  font-weight: bold;
}
h5 {
  text-indent: 0;
  text-align: left;
  font-size: 1em;
  font-weight: bold;
}
h1, h2, h3, h4, h5, h6 {
  page-break-after: avoid;
  page-break-inside: avoid;
}

ol, ul {
  margin: 1em 0 0 1.7em;
}
li > ol, li > ul {
  margin-top: 0;
}
blockquote {
  margin: 1em 0 1em 1.7em;
}
code {
  font-family: Menlo, Monaco, 'Lucida Console', Consolas, monospace;
  font-size: 85%;
  margin: 0;
}
pre {
  margin: 1em 0;
  overflow: auto;
}
pre code {
  padding: 0;
  overflow: visible;
  overflow-wrap: normal;
}
.sourceCode {
 background-color: transparent;
 overflow: visible;
}
hr {
  background-color: #1a1a1a;
  border: none;
  height: 1px;
  margin: 1em 0;
}
table {
  margin: 1em 0;
  border-collapse: collapse;
  width: 100%;
  overflow-x: auto;
  display: block;
}
table caption {
  margin-bottom: 0.75em;
}
tbody {
  margin-top: 0.5em;
  border-top: 1px solid #1a1a1a;
  border-bottom: 1px solid #1a1a1a;
}
th {
  border-top: 1px solid #1a1a1a;
  padding: 0.25em 0.5em 0.25em 0.5em;
}
td {
  padding: 0.125em 0.5em 0.25em 0.5em;
}
header {
  margin-bottom: 4em;
  text-align: center;
}
#TOC li {
  list-style: none;
}
#TOC ul {
  padding-left: 1.3em;
}
#TOC > ul {
  padding-left: 0;
}
#TOC a:not(:hover) {
  text-decoration: none;
}
code{white-space: pre-wrap;}
span.smallcaps{font-variant: small-caps;}

/* This is the most compatible CSS, but it only allows two columns: */
div.column{ display: inline-block; vertical-align: top; width: 50%; }
/* If you can rely on CSS3 support, use this instead: */
div.columns{display: flex; gap: min(4vw, 1.5em);}
div.column{flex: auto; overflow-x: auto;}

div.hanging-indent{margin-left: 1.5em; text-indent: -1.5em;}
ul.task-list{list-style: none;}
ul.task-list li input[type="checkbox"] {
  width: 0.8em;
  margin: 0 0.8em 0.2em -1.6em;
  vertical-align: middle;
}
.display.math{
  display: block;
  text-align: center;
  margin: 0.5rem auto;
}
/* For title, author, and date on the cover page */
h1.title { }
p.author { }
p.date { }
nav#toc ol,
nav#landmarks ol { padding: 0; margin-left: 1em; }
nav#toc ol li,
nav#landmarks ol li { list-style-type: none; margin: 0; padding: 0; }
a.footnote-ref { vertical-align: super; }
em, em em em, em em em em em { font-style: italic;}
em em, em em em em { font-style: normal; }
q { quotes: "“" "”" "‘" "’"; }
@media screen { /* Workaround for iBooks issue; see #6242 */
  .sourceCode {
    overflow: visible !important;
    white-space: pre-wrap !important;
  }
}