rust.css

@font-face {
	font-family: 'Fira Sans';
	font-style: normal;
	font-weight: 400;
	src: local('Fira Sans'), url("FiraSans-Regular.woff") format('woff');
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@font-face {
	font-family: 'Fira Sans';
	font-style: normal;
	font-weight: 500;
	src: local('Fira Sans Medium'), url("FiraSans-Medium.woff") format('woff');
	font-display: swap;
}
@font-face {
	font-family: 'Source Serif Pro';
	font-style: normal;
	font-weight: 400;
	src: local('Source Serif Pro'), url("SourceSerifPro-Regular.ttf.woff") format('woff');
	font-display: swap;
}
@font-face {
	font-family: 'Source Serif Pro';
	font-style: italic;
	font-weight: 400;
	src: url("SourceSerifPro-It.ttf.woff") format('woff');
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@font-face {
	font-family: 'Source Serif Pro';
	font-style: normal;
	font-weight: 700;
	src: local('Source Serif Pro Bold'), url("SourceSerifPro-Bold.ttf.woff") format('woff');
	font-display: swap;
}
@font-face {
	font-family: 'Source Code Pro';
	font-style: normal;
	font-weight: 400;
	/* Avoid using locally installed font because bad versions are in circulation:
	 * see https://github.com/rust-lang/rust/issues/24355 */
	src: url("SourceCodePro-Regular.woff") format('woff');
	font-display: swap;
}

*:not(body) {
  -webkit-box-sizing: border-box;
	 -moz-box-sizing: border-box;
		  box-sizing: border-box;
}

/* General structure */

body {
	background-color: white;
	margin: 0 auto;
	padding: 0 15px;
	font-family: "Source Serif Pro", Georgia, Times, "Times New Roman", serif;
	font-size: 18px;
	color: #333;
	line-height: 1.428571429;

	-webkit-font-feature-settings: "kern", "liga";
	-moz-font-feature-settings: "kern", "liga";
	font-feature-settings: "kern", "liga";
}
@media (min-width: 768px) {
	body {
		max-width: 750px;
	}
}

h1, h2, h3, h4, h5, h6, nav, #versioninfo {
	font-family: "Fira Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
}
h1, h2, h3, h4, h5, h6 {
	color: black;
	font-weight: 400;
	line-height: 1.1;
}
h1, h2, h3 {
	margin-top: 20px;
	margin-bottom: 15px;
}
h1 {
	margin-bottom: 20px;
}
h4, h5, h6 {
	margin-top: 12px;
	margin-bottom: 10px;
	padding: 5px 10px;
}
h5, h6 {
	text-decoration: underline;
}

h1 {
	font-size: 28px;
	font-weight: 500;
	padding: .1em .4em;
	border-bottom: 2px solid #ddd;
}
h1.title {
	line-height: 1.5em;
}
h2 {
	font-size: 26px;
	padding: .2em .5em;
	border-bottom: 1px solid #ddd;
}
h3 {
	font-size: 24px;
	padding: .2em .7em;
	border-bottom: 1px solid #DDE8FC;
}
h4 {
	font-size: 22px;
}
h5 {
	font-size: 20px;
}
h6 {
	font-size: 18px;
}
@media (min-width: 992px) {
	h1 {
		font-size: 36px;
	}
	h2 {
		font-size: 30px;
	}
	h3 {
		font-size: 26px;
	}
}

nav {
	column-count: 2;
	-moz-column-count: 2;
	-webkit-column-count: 2;
	font-size: 15px;
	margin: 0 0 1em 0;
}
p {
	margin: 0 0 1em 0;
}

strong {
	font-weight: bold;
}

em {
	font-style: italic;
}

footer {
	border-top: 1px solid #ddd;
	font-size: 14px;
	font-style: italic;
	padding-top: 5px;
	margin-top: 3em;
	margin-bottom: 1em;
}

/* Links layout */

a {
	text-decoration: none;
	color: #428BCA;
	background: transparent;
}
a:hover, a:focus {
	color: #2A6496;
	text-decoration: underline;
}
a:focus {
	outline: thin dotted #333;
	outline: 5px auto -webkit-focus-ring-color;
	outline-offset: -2px;
}
a:hover, a:active {
	outline: 0;
}

h1 a:link, h1 a:visited, h2 a:link, h2 a:visited,
h3 a:link, h3 a:visited, h4 a:link, h4 a:visited,
h5 a:link, h5 a:visited {color: black;}
h1 a:hover, h2 a:hover, h3 a:hover, h4 a:hover,
h5 a:hover {text-decoration: none;}

/* Code */

pre, code {
	font-family: "Source Code Pro", Menlo, Monaco, Consolas, "DejaVu Sans Mono", monospace;
	word-wrap: break-word;
}
pre {
	border-left: 2px solid #eee;
	white-space: pre-wrap;
	padding: 14px;
	padding-right: 0;
	margin: 20px 0;
	font-size: 15px;
	word-break: break-all;
}
code {
	padding: 0 2px;
	color: #8D1A38;
}
pre code {
	padding: 0;
	font-size: inherit;
	color: inherit;
}

a > code {
	color: #428BCA;
}

.section-header > a > code {
	color: #8D1A38;
}

/* Code highlighting */
pre.rust .kw { color: #8959A8; }
pre.rust .kw-2, pre.rust .prelude-ty { color: #4271AE; }
pre.rust .number, pre.rust .string { color: #718C00; }
pre.rust .self, pre.rust .bool-val, pre.rust .prelude-val,
pre.rust .attribute, pre.rust .attribute .ident { color: #C82829; }
pre.rust .comment { color: #8E908C; }
pre.rust .doccomment { color: #4D4D4C; }
pre.rust .macro, pre.rust .macro-nonterminal { color: #3E999F; }
pre.rust .lifetime { color: #B76514; }

/* The rest */

#versioninfo {
	text-align: center;
	margin: 0.5em;
	font-size: 1.1em;
}
@media (min-width: 992px) {
	#versioninfo {
		font-size: 0.8em;
		position: fixed;
		bottom: 0px;
		right: 0px;
	}
	.white-sticker {
		background-color: #fff;
		margin: 2px;
		padding: 0 2px;
		border-radius: .2em;
	}
}
#versioninfo a.hash {
	color: gray;
	font-size: 80%;
}

blockquote {
	color: #000;
	margin: 20px 0;
	padding: 15px 20px;
	background-color: #f2f7f9;
	border-top: .1em solid #e5eef2;
	border-bottom: .1em solid #e5eef2;
}
blockquote p {
	font-size: 17px;
	font-weight: 300;
	line-height: 1.4;
}
blockquote p:last-child {
	margin-bottom: 0;
}

ul, ol {
	padding-left: 25px;
}
ul ul, ol ul, ul ol, ol ol {
	margin-bottom: 0;
}
dl {
	margin-bottom: 20px;
}
dd {
	margin-left: 0;
}

nav ul {
	list-style-type: none;
	margin: 0;
	padding-left: 0px;
}

/* Only display one level of hierarchy in the TOC */
nav ul ul {
	display: none;
}

sub,
sup {
	font-size: 75%;
	line-height: 0;
	position: relative;
}

hr {
	margin-top: 20px;
	margin-bottom: 20px;
	border: 0;
	border-top: 1px solid #eeeeee;
}

table {
	border-collapse: collapse;
	border-spacing: 0;
	overflow-x: auto;
	display: block;
}

table tr.odd {
	background: #eee;
}

table td,
table th {
	border: 1px solid #ddd;
	padding: 5px;
}

/* Code snippets */

.example-wrap { position: relative; }
pre.rust { position: relative; }
a.test-arrow {
	background-color: rgba(78, 139, 202, 0.2);
	display: inline-block;
	position: absolute;
	color: #f5f5f5;
	padding: 5px 10px 5px 10px;
	border-radius: 5px;
	font-size: 130%;
	top: 5px;
	right: 5px;
}
a.test-arrow:hover{
	background-color: #4e8bca;
	text-decoration: none;
}

.unstable-feature {
	border: 2px solid red;
	padding: 5px;
}

@media (min-width: 1170px) {
	pre {
		font-size: 15px;
	}
}

@media print {
	* {
		text-shadow: none !important;
		color: #000 !important;
		background: transparent !important;
		box-shadow: none !important;
	}
	a, a:visited {
		text-decoration: underline;
	}
	p a[href]:after {
		content: " (" attr(href) ")";
	}
	footer a[href]:after {
		content: "";
	}
	a[href^="javascript:"]:after, a[href^="#"]:after {
		content: "";
	}
	pre, blockquote {
		border: 1px solid #999;
		page-break-inside: avoid;
	}
	@page {
		margin: 2cm .5cm;
	}
	h1:not(.title), h2, h3 {
		border-bottom: 0px none;
	}
	p, h2, h3 {
		orphans: 3;
		widows: 3;
	}
	h2, h3 {
		page-break-after: avoid;
	}
	table {
		border-collapse: collapse !important;
	}
	table td, table th {
		background-color: #fff !important;
	}
}

#keyword-table-marker + table thead { display: none; }
#keyword-table-marker + table td { border: none; }
#keyword-table-marker + table {
	margin-left: 2em;
	margin-bottom: 1em;
}

.error-described {
	position: relative;
}

.information {
	position: absolute;
	left: -25px;
	margin-top: 7px;
	z-index: 1;
}

.tooltip {
	position: relative;
	display: inline-block;
	cursor: pointer;
}

.tooltip .tooltiptext {
	width: 120px;
	display: none;
	text-align: center;
	padding: 5px 3px;
	border-radius: 6px;
	margin-left: 5px;
	top: -5px;
	left: 105%;
	z-index: 1;
}

.tooltip:hover .tooltiptext {
	display: inline;
}

.tooltip .tooltiptext::after {
	content: " ";
	position: absolute;
	top: 50%;
	left: 13px;
	margin-top: -5px;
	border-width: 5px;
	border-style: solid;
}