pod2html.css

html {
  background: #002b44;
}

body {
  background: white;
  color: black;
  font-family: arial,sans-serif;
  padding: 16px;
  min-width: 900px;
  max-width: 1200px;
  margin: 8px auto;
}

/* TOC */

ul#index, body>nav {
  position: fixed;
  top: 8px;
  right: calc(50% + 625px);
  width: max-content;
}

ul#index, nav>ul {
  display: inline-block;
  border: 1px solid lightgray;
  padding: 1em;
  margin: 0;
  background: lightyellow;
}

li {
  list-style-type: none;
}

ul#index ul, nav>ul ul {
  padding-left: 1em;
}

nav a.current {
  text-decoration-line: underline;
  text-shadow: 0.4px 0 currentColor, -0.4px 0 currentColor;
  color: #2916e5;
}

/* links */

a {
  color: #3366cc;
  text-decoration: none;
}

a:not(.anchorjs-link):hover {
  text-decoration: underline;
}

/* inline code */

code {
  background: #e3e3e3;
}

/* code blocks */

pre {
  background: #dddddd;
  border: 1px solid black;
  color: black;
  padding-top: 1em;
  padding-bottom: 1em;
  padding-left: 10px;
  white-space: pre;
  margin-left: 40px;
  margin-bottom: 30px;
  width: 800px;
}

pre code {
  background: #dddddd;
}

pre code a.api-function-call {
  color: #507;
  text-decoration: underline #507 dotted;
}

pre code a.api-function-declaration {
  color: #dd4a68;
  text-decoration: underline #dd4a68 dotted;
}

/* language label on code blocks */

div.language-label {
  margin-left: 40px;
  padding-left: 10px;
  padding-right: 10px;
  padding: 0.1em 0.6em;
  display: inline-block;
  font-size: 0.6em;
  font-weight: bold;
  background: LightGreen;
  border: 1px solid black;
  border-bottom: 0;
  border-radius: 4px 4px 0 0;
}

div.language-perl {
  background: LightSkyBlue;
}

div.language-python {
  background: #FFEE66;
}

.language-label + pre {
  margin-top: 0;
}

/* headings */

h1 {
  background: #ADEBFF;
  color: #006699;
  font-size: large;
  padding: 5px 5px 3px 5px;
  margin-top: 60px;
}

ul#index + h1, nav + h1 {
  margin-top: 3px;
}

h2 {
  background: transparent;
  color: #006699;
  font-size: medium;
  margin-top: 40px;
}

/* special formatting to use description list terms as h3 equivalent */

dt {
  margin-top: 1em;
  width: 95%;
  margin-left: 10px;
  padding: 4px 5px 6px 12px;
  border-radius: 15px;
  background: #D0F8C8;
  font-weight: bold;
}

dt code {
  background: #D0F8C8;
}

dd {
  margin-bottom: 30px;
}

/* top margin when URL is targeting a specific element */
:target {
  scroll-margin-top: 10vh;
}

/* Syntax Highlighting */

.token.comment,
.token.prolog,
.token.doctype,
.token.cdata {
  color: slategray;
}

.token.punctuation {
  color: #555;
}

.token.namespace {
  opacity: .7;
}

.token.property,
.token.tag,
.token.boolean,
.token.number,
.token.constant,
.token.symbol,
.token.deleted {
  color: #803;
}

.token.selector,
.token.attr-name,
.token.string,
.token.char,
.token.builtin,
.token.inserted {
  color: #470;
}

.token.operator,
.token.entity,
.token.url,
.language-css .token.string,
.style .token.string {
  color: #555;
}

.token.atrule,
.token.attr-value,
.token.keyword {
  color: #04b;
}

.token.function,
.token.class-name {
  color: #DD4A68;
}

.token.regex {
  color: #179;
}

.token.important,
.token.variable {
  color: #b60;
}

.token.important,
.token.bold {
  font-weight: bold;
}
.token.italic {
  font-style: italic;
}

.token.entity {
  cursor: help;
}