rust.css

/* General structure */

body {
	font-family: serif;
	margin: 0 auto;
	padding: 0 15px;
	font-size: 18px;
	color: #000;
	line-height: 1.428571429;

	-webkit-box-sizing: unset;
	-moz-box-sizing: unset;
	box-sizing: unset;
	background: #fff;
}
@media (min-width: 768px) {
	body {
		max-width: 750px;
	}
}

h1, h2, h3, h4, h5, h6 {
	font-family: sans-serif;
}
h2, h3, h4, h5, h6 {
	font-weight: 400;
	line-height: 1.1;
}
h1, h2, h3 {
	margin-top: 20px;
	margin-bottom: 15px;
}
h1 {
	margin-bottom: 20px;
	line-height: 1.1;
}
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;
	border-bottom: none;
}
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, h2, h3, h4, h5 {
	/* This is needed to be able to position the doc-anchor. Ideally there
	   would be a <div> around the whole document, but we don't have that. */
	position: relative;
}

a.doc-anchor {
	color: black;
	display: none;
	position: absolute;
	left: -20px;
	/* We add this padding so that when the cursor moves from the heading's text to the anchor,
	   the anchor doesn't disappear. */
	padding-right: 5px;
	/* And this padding is used to make the anchor larger and easier to click on. */
	padding-left: 3px;
}
*:hover > .doc-anchor {
	display: block;
}


/* Code */

pre, code {
	word-wrap: break-word;
}
pre {
	border-left: 2px solid #eee;
	white-space: pre-wrap;
	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;
}

#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 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 */

a.test-arrow {
	color: #f5f5f5
}

.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;
}

.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;
}