Merging debian version 1.65.0+dfsg1-2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

4 files changed, 364 insertions, 942 deletions

diff --git a/src/librustdoc/html/static/css/rustdoc.css b/src/librustdoc/html/static/css/rustdoc.css
index 83fe14550..bb35970eb 100644
--- a/src/librustdoc/html/static/css/rustdoc.css
+++ b/src/librustdoc/html/static/css/rustdoc.css
@@ -197,26 +197,18 @@ h4.code-header {
 	position: relative;
 }
 
-div.impl-items > div {
-	padding-left: 0;
-}
-
 h1, h2, h3, h4, h5, h6,
 .sidebar,
 .mobile-topbar,
 a.source,
 .search-input,
 .search-results .result-name,
-.content table td:first-child > a,
 .item-left > a,
 .out-of-band,
 span.since,
-#source-sidebar, #sidebar-toggle,
 details.rustdoc-toggle > summary::before,
-div.impl-items > div:not(.docblock):not(.item-info),
 .content ul.crate a.crate,
 a.srclink,
-#main-content > .since,
 #help-button > button,
 details.rustdoc-toggle.top-doc > summary,
 details.rustdoc-toggle.top-doc > summary::before,
@@ -230,7 +222,6 @@ details.rustdoc-toggle.non-exhaustive > summary::before,
 	font-family: "Fira Sans", Arial, NanumBarunGothic, sans-serif;
 }
 
-h1, h2, h3, h4,
 a#toggle-all-docs,
 a.anchor,
 .small-section-header a,
@@ -250,6 +241,51 @@ pre.rust a,
 	color: var(--main-color);
 }
 
+.content span.enum, .content a.enum,
+.content span.struct, .content a.struct,
+.content span.union, .content a.union,
+.content span.primitive, .content a.primitive,
+.content span.type, .content a.type,
+.content span.foreigntype, .content a.foreigntype {
+	color: var(--type-link-color);
+}
+
+.content span.trait, .content a.trait,
+.content span.traitalias, .content a.traitalias {
+	color: var(--trait-link-color);
+}
+
+.content span.associatedtype, .content a.associatedtype,
+.content span.constant, .content a.constant,
+.content span.static, .content a.static {
+	color: var(--assoc-item-link-color);
+}
+
+.content span.fn, .content a.fn,
+.content .fnname,
+.content span.method, .content a.method,
+.content span.tymethod, .content a.tymethod {
+	color: var(--function-link-color);
+}
+
+.content span.attr, .content a.attr,
+.content span.derive, .content a.derive,
+.content span.macro, .content a.macro {
+	color: var(--macro-link-color);
+}
+
+.content span.mod, .content a.mod, .block a.current.mod {
+	color: var(--mod-link-color);
+}
+
+.content span.keyword, .content a.keyword {
+	color: var(--keyword-link-color);
+}
+
+a {
+	color: var(--link-color);
+}
+
 ol, ul {
 	padding-left: 24px;
 }
@@ -354,19 +390,8 @@ img {
 	max-width: 100%;
 }
 
-li {
-	position: relative;
-}
-
 .source .content {
-	max-width: none;
 	overflow: visible;
-	margin-left: 0px;
-}
-
-nav.sub {
-	position: relative;
-	font-size: 1rem;
 }
 
 .sub-container {
@@ -515,9 +540,6 @@ nav.sub {
 	font-weight: 500;
 }
 
-.block {
-	padding: 0;
-}
 .block ul, .block li {
 	padding: 0;
 	margin: 0;
@@ -608,19 +630,10 @@ h2.location a {
 	margin: 0;
 }
 
-#search {
-	position: relative;
-}
-
 .search-loading {
 	text-align: center;
 }
 
-#results > table {
-	width: 100%;
-	table-layout: fixed;
-}
-
 .content > .example-wrap pre.line-numbers {
 	position: relative;
 	-webkit-user-select: none;
@@ -635,19 +648,12 @@ h2.location a {
 .docblock-short {
 	overflow-wrap: break-word;
 	overflow-wrap: anywhere;
-}
-.docblock-short p {
-	display: inline;
-}
-
-.docblock-short p {
 	overflow: hidden;
 	text-overflow: ellipsis;
-	margin: 0;
 }
 /* Wrap non-pre code blocks (`text`) but not (```text```). */
 .docblock > :not(pre) > code,
-.docblock-short > :not(pre) > code {
+.docblock-short > code {
 	white-space: pre-wrap;
 }
 
@@ -672,7 +678,7 @@ h2.location a {
 	position: relative;
 }
 
-.docblock > :not(.information):not(.more-examples-toggle) {
+.docblock > :not(.more-examples-toggle):not(.example-wrap) {
 	max-width: 100%;
 	overflow-x: auto;
 }
@@ -693,8 +699,13 @@ h2.location a {
 	flex-grow: 1;
 	margin: 0px;
 	padding: 0px;
+	/* We use overflow-wrap: break-word for Safari, which doesn't recognize
+	   `anywhere`: https://developer.mozilla.org/en-US/docs/Web/CSS/overflow-wrap */
 	overflow-wrap: break-word;
+	/* Then override it with `anywhere`, which is required to make non-Safari browsers break
+	   more aggressively when we want them to. */
 	overflow-wrap: anywhere;
+	background-color: var(--main-background-color);
 }
 
 .in-band > code, .in-band > .code-header {
@@ -709,18 +720,6 @@ pre, .rustdoc.source .example-wrap {
 #main-content {
 	position: relative;
 }
-#main-content > .since {
-	top: inherit;
-}
-
-.content table:not(.table-display) {
-	border-spacing: 0 5px;
-}
-.content td { vertical-align: top; }
-.content td:first-child { padding-right: 20px; }
-.content td p:first-child { margin-top: 0; }
-.content td h1, .content td h2 { margin-left: 0; font-size: 1.125rem; }
-.content tr:first-child td { border-top: 0; }
 
 .docblock table {
 	margin: .5em 0;
@@ -731,17 +730,14 @@ pre, .rustdoc.source .example-wrap {
 
 .docblock table td {
 	padding: .5em;
-	border: 1px dashed;
+	border: 1px dashed var(--border-color);
+	vertical-align: top;
 }
 
 .docblock table th {
 	padding: .5em;
 	text-align: left;
-	border: 1px solid;
-}
-
-.fields + table {
-	margin-bottom: 1em;
+	border: 1px solid var(--border-color);
 }
 
 .content .item-list {
@@ -749,16 +745,6 @@ pre, .rustdoc.source .example-wrap {
 	padding: 0;
 }
 
-.content .multi-column {
-	-moz-column-count: 5;
-	-moz-column-gap: 2.5em;
-	-webkit-column-count: 5;
-	-webkit-column-gap: 2.5em;
-	column-count: 5;
-	column-gap: 2.5em;
-}
-.content .multi-column li { width: 100%; display: inline-block; }
-
 .content > .methods > .method {
 	font-size: 1rem;
 	position: relative;
@@ -771,25 +757,6 @@ pre, .rustdoc.source .example-wrap {
 	font-size: 0.875rem;
 }
 
-.content .methods > div:not(.notable-traits):not(.method) {
-	margin-left: 40px;
-	margin-bottom: 15px;
-}
-
-.content .docblock > .impl-items {
-	margin-left: 20px;
-	margin-top: -34px;
-}
-.content .docblock >.impl-items .table-display {
-	margin: 0;
-}
-.content .docblock >.impl-items table td {
-	padding: 0;
-}
-.content .docblock > .impl-items .table-display, .impl-items table td {
-	border: none;
-}
-
 .item-info {
 	display: block;
 }
@@ -803,58 +770,29 @@ pre, .rustdoc.source .example-wrap {
 	margin-left: 24px;
 }
 
-.sub-variant > div > .item-info {
-	margin-top: initial;
-}
-
 .content .impl-items .docblock, .content .impl-items .item-info {
 	margin-bottom: .6em;
 }
 
-.content .impl-items > .item-info {
-	margin-left: 40px;
-}
-
-.methods > .item-info, .content .impl-items > .item-info {
-	margin-top: -8px;
-}
-
-.impl-items {
-	flex-basis: 100%;
-}
-
 #main-content > .item-info {
 	margin-top: 0;
 	margin-left: 0;
 }
 
 nav.sub {
+	position: relative;
+	font-size: 1rem;
 	flex-grow: 1;
 	margin-bottom: 25px;
 }
 .source nav.sub {
 	margin-left: 32px;
 }
-nav.main {
-	padding: 20px 0;
-	text-align: center;
-}
-nav.main .current {
-	border-top: 1px solid;
-	border-bottom: 1px solid;
-}
-nav.main .separator {
-	border: 1px solid;
-	display: inline-block;
-	height: 23px;
-	margin: 0 20px;
-}
 nav.sum { text-align: right; }
 nav.sub form { display: inline; }
 
 a {
 	text-decoration: none;
-	background: transparent;
 }
 
 .small-section-header {
@@ -942,40 +880,77 @@ table,
 	position: relative;
 	display: flex;
 	height: 34px;
+	margin-top: 4px;
 }
 .search-container > * {
 	height: 100%;
 }
 .search-results-title {
-	display: inline;
+	margin-top: 0;
+	white-space: nowrap;
+	/* flex layout allows shrinking the <select> appropriately if it becomes too large */
+	display: inline-flex;
+	max-width: 100%;
+	/* make things look like in a line, despite the fact that we're using a layout
+	with boxes (i.e. from the flex layout) */
+	align-items: baseline;
 }
-#search-settings {
-	font-size: 1.5rem;
-	font-weight: 500;
-	margin-bottom: 20px;
+#crate-search-div {
+	display: inline-block;
+	/* ensures that 100% in properties of #crate-search-div:after
+	are relative to the size of this div */
+	position: relative;
+	/* allows this div (and with it the <select>-element "#crate-search") to be shrunk */
+	min-width: 5em;
 }
 #crate-search {
 	min-width: 115px;
-	margin-top: 5px;
-	padding-left: 0.15em;
+	padding: 0;
+	/* keep these two in sync with "@-moz-document url-prefix()" below */
+	padding-left: 4px;
 	padding-right: 23px;
-	border: 1px solid;
+	/* prevents the <select> from overflowing the containing div in case it's shrunk */
+	max-width: 100%;
+	/* contents can overflow because of max-width limit, then show ellipsis */
+	text-overflow: ellipsis;
+	border: 1px solid var(--border-color);
 	border-radius: 4px;
 	outline: none;
 	cursor: pointer;
 	-moz-appearance: none;
 	-webkit-appearance: none;
 	/* Removes default arrow from firefox */
+	text-indent: 0.01px;
+	background-color: var(--main-background-color);
+}
+/* cancel stylistic differences in padding in firefox
+for "appearance: none"-style (or equivalent) <select>s */
+@-moz-document url-prefix() {
+	#crate-search {
+		padding-left: 0px; /* == 4px - 4px */
+		padding-right: 19px; /* == 23px - 4px */
+	}
+}
+/* pseudo-element for holding the dropdown-arrow image; needs to be a separate thing
+so that we can apply CSS-filters to change the arrow color in themes */
+#crate-search-div::after {
+	/* lets clicks through! */
+	pointer-events: none;
+	/* completely covers the underlying div */
+	width: 100%;
+	height: 100%;
+	position: absolute;
+	top: 0;
+	left: 0;
+	content: "";
 	background-repeat: no-repeat;
-	background-color: transparent;
 	background-size: 20px;
-	background-position: calc(100% - 1px) 56%;
+	background-position: calc(100% - 2px) 56%;
+	/* image is black color, themes should apply a "filter" property to change the color */
 	background-image: /* AUTOREPLACE: */url("down-arrow.svg");
-	max-width: 100%;
-	text-overflow: ellipsis;
 }
-.search-container {
-	margin-top: 4px;
+#crate-search > option {
+	font-size: 1rem;
 }
 .search-input {
 	/* Override Normalize.css: it has a rule that sets
@@ -988,11 +963,15 @@ table,
 	-moz-box-sizing: border-box !important;
 	box-sizing: border-box !important;
 	outline: none;
-	border: 1px solid;
+	border: 1px solid var(--border-color);
 	border-radius: 2px;
 	padding: 8px;
 	font-size: 1rem;
 	width: 100%;
+	background-color: var(--button-background-color);
+}
+.search-input:focus {
+	border-color: var(--search-input-focused-border-color);
 }
 
 .search-results {
@@ -1015,7 +994,6 @@ table,
 
 .search-results > a {
 	display: block;
-	width: 100%;
 	/* A little margin ensures the browser's outlining of focused links has room to display. */
 	margin-left: 2px;
 	margin-right: 2px;
@@ -1034,12 +1012,6 @@ table,
 	padding-right: 1em;
 }
 
-.search-results .result-name > span {
-	display: inline-block;
-	margin: 0;
-	font-weight: normal;
-}
-
 .popover {
 	font-size: 1rem;
 	position: absolute;
@@ -1048,7 +1020,7 @@ table,
 	display: block;
 	margin-top: 7px;
 	border-radius: 3px;
-	border: 1px solid;
+	border: 1px solid var(--border-color);
 	font-size: 1rem;
 }
 
@@ -1057,7 +1029,7 @@ table,
 	content: '';
 	position: absolute;
 	right: 11px;
-	border: solid;
+	border: solid var(--border-color);
 	border-width: 1px 1px 0 0;
 	display: inline-block;
 	padding: 4px;
@@ -1093,13 +1065,13 @@ table,
 	text-align: center;
 	display: block;
 	margin: 10px 0;
-	border-bottom: 1px solid;
+	border-bottom: 1px solid var(--border-color);
 	padding-bottom: 4px;
 	margin-bottom: 6px;
 }
 #help-button span.bottom {
 	clear: both;
-	border-top: 1px solid;
+	border-top: 1px solid var(--border-color);
 }
 .side-by-side {
 	text-align: initial;
@@ -1133,6 +1105,7 @@ table,
 
 .stab .emoji {
 	font-size: 1.25rem;
+	margin-right: 0.3rem;
 }
 
 /* Black one-pixel outline around emoji shapes */
@@ -1170,36 +1143,125 @@ table,
 	padding-left: 12px;
 	padding-right: 2px;
 	position: initial;
+	float: right;
+}
+
+.rightside:not(a),
+.out-of-band {
+	color: var(--right-side-color);
 }
 
+
 .impl-items .srclink, .impl .srclink, .methods .srclink {
 	/* Override header settings otherwise it's too bold */
 	font-weight: normal;
 	font-size: 1rem;
 }
 
-.rightside {
-	float: right;
+td.summary-column {
+	width: 100%;
 }
 
-.variants_table {
-	width: 100%;
+.summary {
+	padding-right: 0px;
 }
 
-.variants_table tbody tr td:first-child {
-	width: 1%; /* make the variant name as small as possible */
+pre.rust .question-mark {
+	font-weight: bold;
 }
 
-td.summary-column {
-	width: 100%;
+.example-wrap.compile_fail,
+.example-wrap.should_panic {
+	border-left: 2px solid var(--codeblock-error-color);
 }
 
-.summary {
-	padding-right: 0px;
+.ignore.example-wrap {
+	border-left: 2px solid var(--codeblock-ignore-color);
 }
 
-pre.rust .question-mark {
+.example-wrap.compile_fail:hover,
+.example-wrap.should_panic:hover {
+	border-left: 2px solid var(--codeblock-error-hover-color);
+}
+
+.example-wrap.ignore:hover {
+	border-left: 2px solid var(--codeblock-ignore-hover-color);
+}
+
+.example-wrap.compile_fail .tooltip,
+.example-wrap.should_panic .tooltip {
+	color: var(--codeblock-error-color);
+}
+
+.example-wrap.ignore .tooltip {
+	color:  var(--codeblock-ignore-color);
+}
+
+.example-wrap.compile_fail:hover .tooltip,
+.example-wrap.should_panic:hover .tooltip {
+	color: var(--codeblock-error-hover-color);
+}
+
+.example-wrap.ignore:hover .tooltip {
+	color: var(--codeblock-ignore-hover-color);
+}
+
+.example-wrap .tooltip {
+	position: absolute;
+	display: block;
+	cursor: pointer;
+	left: -25px;
+	top: 5px;
+}
+
+.example-wrap .tooltip::after {
+	display: none;
+	text-align: center;
+	padding: 5px 3px 3px 3px;
+	border-radius: 6px;
+	margin-left: 5px;
+	font-size: 1rem;
+	border: 1px solid var(--border-color);
+	position: absolute;
+	width: max-content;
+	top: -2px;
+	z-index: 1;
+}
+
+.example-wrap .tooltip::before {
+	content: " ";
+	position: absolute;
+	top: 50%;
+	left: 16px;
+	margin-top: -5px;
+	border-width: 5px;
+	border-style: solid;
+	display: none;
+	z-index: 1;
+}
+
+.example-wrap.ignore .tooltip::after {
+	content: "This example is not tested";
+}
+.example-wrap.compile_fail .tooltip::after {
+	content: "This example deliberately fails to compile";
+}
+.example-wrap.should_panic .tooltip::after {
+	content: "This example panics";
+}
+.example-wrap.edition .tooltip::after {
+	content: "This code runs with edition " attr(data-edition);
+}
+
+.example-wrap .tooltip:hover::before, .example-wrap .tooltip:hover::after {
+	display: inline;
+}
+
+.example-wrap.compile_fail .tooltip,
+.example-wrap.should_panic .tooltip,
+.example-wrap.ignore .tooltip {
 	font-weight: bold;
+	font-size: 1.25rem;
 }
 
 a.test-arrow {
@@ -1216,12 +1278,13 @@ a.test-arrow {
 .example-wrap:hover .test-arrow {
 	visibility: visible;
 }
-a.test-arrow:hover{
+a.test-arrow:hover {
 	text-decoration: none;
 }
 
 .code-attribute {
 	font-weight: 300;
+	color: var(--code-attribute-color);
 }
 
 .item-spacer {
@@ -1230,7 +1293,6 @@ a.test-arrow:hover{
 }
 
 .out-of-band > span.since {
-	position: initial;
 	font-size: 1.25rem;
 }
 
@@ -1258,12 +1320,6 @@ h3.variant {
 	margin-left: 24px;
 }
 
-.toggle-label {
-	display: inline-block;
-	margin-left: 4px;
-	margin-top: 3px;
-}
-
 :target > code, :target > .code-header {
 	opacity: 1;
 }
@@ -1272,61 +1328,6 @@ h3.variant {
 	padding-right: 3px;
 }
 
-.information {
-	position: absolute;
-	left: -25px;
-	margin-top: 7px;
-	z-index: 1;
-}
-
-.tooltip {
-	position: relative;
-	display: inline-block;
-	cursor: pointer;
-}
-
-.tooltip::after {
-	display: none;
-	text-align: center;
-	padding: 5px 3px 3px 3px;
-	border-radius: 6px;
-	margin-left: 5px;
-	font-size: 1rem;
-}
-
-.tooltip.ignore::after {
-	content: "This example is not tested";
-}
-.tooltip.compile_fail::after {
-	content: "This example deliberately fails to compile";
-}
-.tooltip.should_panic::after {
-	content: "This example panics";
-}
-.tooltip.edition::after {
-	content: "This code runs with edition " attr(data-edition);
-}
-
-.tooltip::before {
-	content: " ";
-	position: absolute;
-	top: 50%;
-	left: 16px;
-	margin-top: -5px;
-	border-width: 5px;
-	border-style: solid;
-	display: none;
-}
-
-.tooltip:hover::before, .tooltip:hover::after {
-	display: inline;
-}
-
-.tooltip.compile_fail, .tooltip.should_panic, .tooltip.ignore {
-	font-weight: bold;
-	font-size: 1.25rem;
-}
-
 .notable-traits-tooltip {
 	display: inline-block;
 	cursor: pointer;
@@ -1368,7 +1369,7 @@ h3.variant {
 	display: block;
 }
 
-.notable-traits .docblock code.content{
+.notable-traits .docblock code.content {
 	margin: 0;
 	padding: 0;
 	font-size: 1.25rem;
@@ -1402,27 +1403,19 @@ pre.rust {
 }
 
 #titles {
-	height: 35px;
+	display: flex;
+	flex-direction: row;
+	gap: 1px;
+	margin-bottom: 4px;
 }
 
 #titles > button {
-	float: left;
-	width: 33.3%;
 	text-align: center;
 	font-size: 1.125rem;
 	cursor: pointer;
 	border: 0;
 	border-top: 2px solid;
-}
-
-#titles > button:first-child:last-child {
-	margin-right: 1px;
-	width: calc(100% - 1px);
-}
-
-#titles > button:not(:last-child) {
-	margin-right: 1px;
-	width: calc(33.3% - 1px);
+	flex: 1;
 }
 
 #titles > button > div.count {
@@ -1457,7 +1450,7 @@ pre.rust {
 #source-sidebar > .title {
 	font-size: 1.5rem;
 	text-align: center;
-	border-bottom: 1px solid;
+	border-bottom: 1px solid var(--border-color);
 	margin-bottom: 6px;
 }
 #sidebar-toggle > button {
@@ -1483,23 +1476,29 @@ pre.rust {
 	outline: none;
 }
 
-#copy-path {
-	height: 34px;
-}
 #settings-menu > a, #help-button > button, #copy-path {
 	padding: 5px;
 	width: 33px;
-	border: 1px solid;
+	border: 1px solid var(--border-color);
 	border-radius: 2px;
 	cursor: pointer;
 }
-#settings-menu {
-	padding: 0;
-}
+
 #settings-menu > a, #help-button > button {
 	padding: 5px;
 	height: 100%;
 	display: block;
+	background-color: var(--button-background-color);
+}
+
+#copy-path {
+	color: var(--copy-path-button-color);
+}
+#copy-path > img {
+	filter: var(--copy-path-img-filter);
+}
+#copy-path:hover > img {
+	filter: var(--copy-path-img-hover-filter);
 }
 
 @keyframes rotating {
@@ -1542,85 +1541,25 @@ input:checked + .slider {
 }
 
 #copy-path {
-	background: initial;
+	height: 34px;
+	background-color: var(--main-background-color);
 	margin-left: 10px;
 	padding: 0;
 	padding-left: 2px;
 	border: 0;
 }
 
-#theme-choices {
-	display: none;
-	position: absolute;
-	left: 0;
-	top: 28px;
-	border: 1px solid;
-	border-radius: 3px;
-	z-index: 1;
-	cursor: pointer;
-}
-
-#theme-choices > button {
-	border: none;
-	width: 100%;
-	padding: 4px 8px;
-	text-align: center;
-	background: rgba(0,0,0,0);
-	overflow-wrap: normal;
-}
-
-#theme-choices > button:not(:first-child) {
-	border-top: 1px solid;
-}
-
 kbd {
 	display: inline-block;
 	padding: 3px 5px;
 	font: 15px monospace;
 	line-height: 10px;
 	vertical-align: middle;
-	border: solid 1px;
+	border: solid 1px var(--border-color);
 	border-radius: 3px;
 	cursor: default;
 }
 
-.hidden-by-impl-hider,
-.hidden-by-usual-hider {
-	/* important because of conflicting rule for small screens */
-	display: none !important;
-}
-
-#implementations-list > h3 > span.in-band {
-	width: 100%;
-}
-
-.table-display {
-	width: 100%;
-	border: 0;
-	border-collapse: collapse;
-	border-spacing: 0;
-	font-size: 1rem;
-}
-
-.table-display tr td:first-child {
-	padding-right: 0;
-}
-
-.table-display tr td:last-child {
-	float: right;
-}
-.table-display .out-of-band {
-	position: relative;
-	font-size: 1.125rem;
-	display: block;
-}
-
-.table-display td:hover .anchor {
-	display: block;
-	top: 2px;
-	left: -5px;
-}
-
 #main-content > ul {
 	padding-left: 10px;
 }
@@ -1681,6 +1620,12 @@ details.rustdoc-toggle > summary::before {
 	opacity: .5;
 }
 
+details.rustdoc-toggle > summary.hideme > span,
+details.rustdoc-toggle > summary::before,
+.more-examples-toggle summary, .more-examples-toggle .hide-more {
+	color: var(--toggles-color);
+}
+
 /* Screen readers see the text version at the end the line.
 	Visual readers see the icon at the start of the line, but small and transparent. */
 details.rustdoc-toggle > summary::after {
@@ -1785,7 +1730,7 @@ in storage.js plus the media query with (max-width: 700px)
 	to prevent an overlay between the "collapse toggle" and the information tooltip.
 	However, it's not needed with smaller screen width because the doc/code block is always put
 	"one line" below. */
-	.docblock > .information:first-child > .tooltip {
+	.docblock > .example-wrap:first-child .tooltip {
 		margin-top: 16px;
 	}
 
@@ -1826,7 +1771,6 @@ in storage.js plus the media query with (min-width: 701px)
 		padding-top: 0px;
 	}
 
-	.rustdoc,
 	.main-heading {
 		flex-direction: column;
 	}
@@ -1852,10 +1796,6 @@ in storage.js plus the media query with (min-width: 701px)
 		display: none;
 	}
 
-	.sidebar-elems {
-		margin-top: 1em;
-	}
-
 	.sidebar {
 		position: fixed;
 		top: 45px;
@@ -1949,13 +1889,10 @@ in storage.js plus the media query with (min-width: 701px)
 	}
 
 	.sidebar-elems {
+		margin-top: 1em;
 		background-color: var(--sidebar-background-color);
 	}
 
-	.source nav:not(.sidebar).sub {
-		margin-left: 32px;
-	}
-
 	.content {
 		margin-left: 0px;
 	}
@@ -1964,28 +1901,12 @@ in storage.js plus the media query with (min-width: 701px)
 		margin-top: 10px;
 	}
 
-	#search {
-		margin-left: 0;
-		padding: 0;
-	}
-
 	.anchor {
 		display: none !important;
 	}
 
-	.notable-traits {
-		position: absolute;
-		left: -22px;
-		top: 24px;
-	}
-
 	#titles > button > div.count {
-		float: left;
-		width: 100%;
-	}
-
-	#titles {
-		height: 50px;
+		display: block;
 	}
 
 	/* Because of ios, we need to actually have a full height sidebar title so the
@@ -2092,6 +2013,11 @@ in storage.js plus the media query with (min-width: 701px)
 	#main-content > div > details.rustdoc-toggle > summary::before {
 		left: -11px;
 	}
+
+	/* Align summary-nested and unnested item-info gizmos. */
+	.content .impl-items > .item-info {
+		margin-left: 34px;
+	}
 }
 
 @media print {
@@ -2111,15 +2037,6 @@ in storage.js plus the media query with (min-width: 701px)
 }
 
 @media (max-width: 464px) {
-	#titles, #titles > button {
-		height: 73px;
-	}
-
-	#main-content > table:not(.table-display) td {
-		word-break: break-word;
-		width: 50%;
-	}
-
 	#crate-search {
 		border-radius: 4px;
 	}
diff --git a/src/librustdoc/html/static/css/themes/ayu.css b/src/librustdoc/html/static/css/themes/ayu.css
index c42cac59b..e7a898e9f 100644
--- a/src/librustdoc/html/static/css/themes/ayu.css
+++ b/src/librustdoc/html/static/css/themes/ayu.css
@@ -14,6 +14,27 @@ Original by Dempfi (https://github.com/dempfi/ayu)
 	--scrollbar-thumb-background-color: #5c6773;
 	--scrollbar-color: #5c6773 #24292f;
 	--headings-border-bottom-color: #5c6773;
+	--border-color: #5c6773;
+	--button-background-color: #141920;
+	--right-side-color: grey;
+	--code-attribute-color: #999;
+	--toggles-color: #999;
+	--search-input-focused-border-color: #5c6773; /* Same as `--border-color`. */
+	--copy-path-button-color: #fff;
+	--copy-path-img-filter: invert(70%);
+	--copy-path-img-hover-filter: invert(100%);
+	--codeblock-error-hover-color: rgb(255, 0, 0);
+	--codeblock-error-color: rgba(255, 0, 0, .5);
+	--codeblock-ignore-hover-color: rgb(255, 142, 0);
+	--codeblock-ignore-color: rgba(255, 142, 0, .6);
+	--type-link-color: #ffa0a5;
+	--trait-link-color: #39afd7;
+	--assoc-item-link-color: #39afd7;
+	--function-link-color: #fdd687;
+	--macro-link-color: #a37acc;
+	--keyword-link-color: #39afd7;
+	--mod-link-color: #39afd7;
+	--link-color: #39afd7;
 }
 
 .slider {
@@ -36,10 +57,6 @@ h4 {
 	border: none;
 }
 
-.in-band {
-	background-color: #0f1419;
-}
-
 .docblock code {
 	color: #ffb454;
 }
@@ -49,7 +66,7 @@ h4 {
 .docblock pre > code, pre > code {
 	color: #e6e1cf;
 }
-span code {
+.item-info code {
 	color: #e6e1cf;
 }
 .docblock a > code {
@@ -84,17 +101,14 @@ pre, .rustdoc.source .example-wrap {
 	border-right: 1px solid #ffb44c;
 }
 
-.docblock table td, .docblock table th {
-	border-color: #5c6773;
-}
-
 .search-results a:hover {
-	background-color: #777;
+	color: #fff !important;
+	background-color: #3c3c3c;
 }
 
 .search-results a:focus {
-	color: #000 !important;
-	background-color: #c6afb3;
+	color: #fff !important;
+	background-color: #3c3c3c;
 }
 .search-results a {
 	color: #0096cf;
@@ -105,97 +119,37 @@ pre, .rustdoc.source .example-wrap {
 
 .content .item-info::before { color: #ccc; }
 
-.content span.foreigntype, .content a.foreigntype { color: #ffa0a5; }
-.content span.union, .content a.union { color: #ffa0a5; }
-.content span.constant, .content a.constant,
-.content span.static, .content a.static { color: #39AFD7; }
-.content span.primitive, .content a.primitive { color: #ffa0a5; }
-.content span.traitalias, .content a.traitalias { color: #39AFD7; }
-.content span.keyword, .content a.keyword { color: #39AFD7; }
-
-.content span.externcrate, .content span.mod, .content a.mod {
-	color: #39AFD7;
-}
-.content span.struct, .content a.struct {
-	color: #ffa0a5;
-}
-.content span.enum, .content a.enum {
-	color: #ffa0a5;
-}
-.content span.trait, .content a.trait {
-	color: #39AFD7;
-}
-.content span.type, .content a.type {
-	color: #39AFD7;
-}
-.content span.type,
-.content a.type,
-.block a.current.type { color: #39AFD7; }
-.content span.associatedtype,
-.content a.associatedtype,
-.block a.current.associatedtype { color: #39AFD7; }
-.content span.fn, .content a.fn, .content span.method,
-.content a.method, .content span.tymethod,
-.content a.tymethod, .content .fnname {
-	color: #fdd687;
-}
-.content span.attr, .content a.attr, .content span.derive,
-.content a.derive, .content span.macro, .content a.macro {
-	color: #a37acc;
-}
-
 .sidebar a { color: #53b1db; }
 .sidebar a.current.type { color: #53b1db; }
-.sidebar a.current.associatedtype { color: #53b1db; }
 
 pre.rust .comment { color: #788797; }
 pre.rust .doccomment { color: #a1ac88; }
 
-nav.main .current {
-	border-top-color: #5c6773;
-	border-bottom-color: #5c6773;
-}
-nav.main .separator {
-	border: 1px solid #5c6773;
-}
-a {
-	color: #39AFD7;
-}
-
 .sidebar h2 a,
 .sidebar h3 a {
 	color: white;
 }
-.search-results a {
-	color: #0096cf;
-}
 body.source .example-wrap pre.rust a {
 	background: #333;
 }
 
-details.rustdoc-toggle > summary.hideme > span,
-details.rustdoc-toggle > summary::before {
-	color: #999;
-}
-
 details.rustdoc-toggle > summary::before {
 	filter: invert(100%);
 }
 
-#crate-search, .search-input {
-	background-color: #141920;
-	border-color: #424c57;
+#crate-search-div::after {
+	/* match border-color; uses https://codepen.io/sosuke/pen/Pjoqqp */
+	filter: invert(41%) sepia(12%) saturate(487%) hue-rotate(171deg) brightness(94%) contrast(94%);
 }
-
-#crate-search {
-	/* Without the `!important`, the border-color is ignored for `<select>`...
-	   It cannot be in the group above because `.search-input` has a different border color on
-	   hover. */
-	border-color: #424c57 !important;
+#crate-search:hover, #crate-search:focus {
+	border-color: #e0e0e0 !important;
+}
+#crate-search-div:hover::after, #crate-search-div:focus-within::after {
+	filter: invert(98%) sepia(12%) saturate(81%) hue-rotate(343deg) brightness(113%) contrast(76%);
 }
 
 .search-input {
-	color: #ffffff;
+	color: #fff;
 }
 
 .module-item .stab,
@@ -203,20 +157,9 @@ details.rustdoc-toggle > summary::before {
 	color: #000;
 }
 
-/* Created this empty rule to satisfy the theme checks. */
-.stab.empty-impl {}
-.stab.must_implement {}
-
-.stab.unstable,
-.stab.deprecated,
-.stab.portability,
-.stab.empty-impl,
-.stab.must_implement {
+.stab {
 	color: #c5c5c5;
 	background: #314559 !important;
-	border-style: none !important;
-	border-radius: 4px;
-	padding: 3px 6px 3px 6px;
 }
 
 .stab.portability > code {
@@ -224,11 +167,6 @@ details.rustdoc-toggle > summary::before {
 	background: none;
 }
 
-.rightside,
-.out-of-band {
-	color: grey;
-}
-
 .result-name .primitive > i, .result-name .keyword > i {
 	color: #788797;
 }
@@ -239,7 +177,7 @@ details.rustdoc-toggle > summary::before {
 pre.rust .number, pre.rust .string { color: #b8cc52; }
 pre.rust .kw, pre.rust .kw-2, pre.rust .prelude-ty,
 pre.rust .bool-val, pre.rust .prelude-val,
-pre.rust .op, pre.rust .lifetime { color: #ff7733; }
+pre.rust .lifetime { color: #ff7733; }
 pre.rust .macro, pre.rust .macro-nonterminal { color: #a37acc; }
 pre.rust .question-mark {
 	color: #ff9011;
@@ -251,9 +189,6 @@ pre.rust .self {
 pre.rust .attribute {
 	color: #e6e1cf;
 }
-pre.rust .attribute .ident, pre.rust .attribute .op {
-	color: #e6e1cf;
-}
 
 .example-wrap > pre.line-number {
 	color: #5c67736e;
@@ -272,64 +207,11 @@ a.test-arrow:hover {
 	color: #c5c5c5;
 }
 
-.toggle-label,
-.code-attribute {
-	color: #999;
-}
-
 :target {
 	background: rgba(255, 236, 164, 0.06);
 	border-right: 3px solid rgba(255, 180, 76, 0.85);
 }
 
-pre.compile_fail {
-	border-left: 2px solid rgba(255,0,0,.4);
-}
-
-pre.compile_fail:hover, .information:hover + pre.compile_fail {
-	border-left: 2px solid #f00;
-}
-
-pre.should_panic {
-	border-left: 2px solid rgba(255,0,0,.4);
-}
-
-pre.should_panic:hover, .information:hover + pre.should_panic {
-	border-left: 2px solid #f00;
-}
-
-pre.ignore {
-	border-left: 2px solid rgba(255,142,0,.6);
-}
-
-pre.ignore:hover, .information:hover + pre.ignore {
-	border-left: 2px solid #ff9200;
-}
-
-.tooltip.compile_fail {
-	color: rgba(255,0,0,.5);
-}
-
-.information > .compile_fail:hover {
-	color: #f00;
-}
-
-.tooltip.should_panic {
-	color: rgba(255,0,0,.5);
-}
-
-.information > .should_panic:hover {
-	color: #f00;
-}
-
-.tooltip.ignore {
-	color: rgba(255,142,0,.6);
-}
-
-.information > .ignore:hover {
-	color: #ff9200;
-}
-
 .search-failed a {
 	color: #39AFD7;
 }
@@ -337,7 +219,6 @@ pre.ignore:hover, .information:hover + pre.ignore {
 .tooltip::after {
 	background-color: #314559;
 	color: #c5c5c5;
-	border: 1px solid #5c6773;
 }
 
 .tooltip::before {
@@ -346,11 +227,6 @@ pre.ignore:hover, .information:hover + pre.ignore {
 
 .notable-traits-tooltiptext {
 	background-color: #314559;
-	border-color: #5c6773;
-}
-
-.notable-traits-tooltiptext .notable {
-	border-bottom-color: #5c6773;
 }
 
 #titles > button.selected {
@@ -378,38 +254,11 @@ individually rather than as a group) */
 /* FIXME: these rules should be at the bottom of the file but currently must be
 above the `@media (max-width: 700px)` rules due to a bug in the css checker */
 /* see https://github.com/rust-lang/rust/pull/71237#issuecomment-618170143 */
-.search-input:focus {}
-.content span.attr,.content a.attr,.block a.current.attr,.content span.derive,.content a.derive,
-.block a.current.derive,.content span.macro,.content a.macro,.block a.current.macro {}
-.content span.struct,.content a.struct,.block a.current.struct {}
-#titles>button:hover,#titles>button.selected {}
-.content span.typedef,.content a.typedef,.block a.current.typedef {}
-.content span.union,.content a.union,.block a.current.union {}
 pre.rust .lifetime {}
-.stab.unstable {}
-h2,
-h3:not(.impl):not(.method):not(.type):not(.tymethod), h4:not(.method):not(.type):not(.tymethod) {}
-.content span.enum,.content a.enum,.block a.current.enum {}
-.content span.constant,.content a.constant,.block a.current.constant,.content span.static,
-.content a.static, .block a.current.static {}
-.content span.keyword,.content a.keyword,.block a.current.keyword {}
-pre.rust .comment {}
-.content span.traitalias,.content a.traitalias,.block a.current.traitalias {}
-.content span.fn,.content a.fn,.block a.current.fn,.content span.method,.content a.method,
-.block a.current.method,.content span.tymethod,.content a.tymethod,.block a.current.tymethod,
-.content .fnname {}
 pre.rust .kw {}
-pre.rust .self,pre.rust .bool-val,pre.rust .prelude-val,pre.rust .attribute,
-pre.rust .attribute .ident {}
-.content span.foreigntype,.content a.foreigntype,.block a.current.foreigntype {}
-pre.rust .doccomment {}
-.stab.deprecated {}
-.content a.attr,.content a.derive,.content a.macro {}
-.stab.portability {}
-.content span.primitive,.content a.primitive,.block a.current.primitive {}
-.content span.externcrate,.content span.mod,.content a.mod,.block a.current.mod {}
-pre.rust .kw-2,pre.rust .prelude-ty {}
-.content span.trait,.content a.trait,.block a.current.trait {}
+#titles > button:hover, #titles > button.selected {}
+pre.rust .self, pre.rust .bool-val, pre.rust .prelude-val, pre.rust .attribute {}
+pre.rust .kw-2, pre.rust .prelude-ty {}
 
 .search-results a:focus span {}
 a.result-trait:focus {}
@@ -445,32 +294,18 @@ a.result-keyword:focus {}
 .sidebar a.current.constant
 .sidebar a.current.static {}
 .sidebar a.current.primitive {}
-.sidebar a.current.externcrate
-.sidebar a.current.mod {}
 .sidebar a.current.trait {}
 .sidebar a.current.traitalias {}
-.sidebar a.current.fn,
-.sidebar a.current.method,
-.sidebar a.current.tymethod {}
+.sidebar a.current.fn {}
 .sidebar a.current.keyword {}
 
-@media (max-width: 700px) {
-	.sidebar-elems {
-		border-right-color: #5c6773;
-	}
-}
-
 kbd {
 	color: #c5c5c5;
 	background-color: #314559;
-	border-color: #5c6773;
-	border-bottom-color: #5c6773;
 	box-shadow: inset 0 -1px 0 #5c6773;
 }
 
 #settings-menu > a, #help-button > button {
-	border-color: #5c6773;
-	background-color: #0f1419;
 	color: #fff;
 }
 
@@ -478,39 +313,11 @@ kbd {
 	filter: invert(100);
 }
 
-.popover, .popover::before,
-#help-button span.top, #help-button span.bottom {
-	border-color: #5c6773;
-}
-
-#copy-path {
-	color: #fff;
-}
-#copy-path > img {
-	filter: invert(70%);
-}
-#copy-path:hover > img {
-	filter: invert(100%);
-}
-
 #settings-menu > a:hover, #settings-menu > a:focus,
 #help-button > button:hover, #help-button > button:focus {
 	border-color: #e0e0e0;
 }
 
-#theme-choices {
-	border-color: #5c6773;
-	background-color: #0f1419;
-}
-
-#theme-choices > button:not(:first-child) {
-	border-top-color: #5c6773;
-}
-
-#theme-choices > button:hover, #theme-choices > button:focus {
-	background-color: rgba(110, 110, 110, 0.33);
-}
-
 .search-results .result-name span.alias {
 	color: #c5c5c5;
 }
@@ -520,7 +327,6 @@ kbd {
 
 #source-sidebar > .title {
 	color: #fff;
-	border-bottom-color: #5c6773;
 }
 #source-sidebar div.files > a:hover, details.dir-entry summary:hover,
 #source-sidebar div.files > a:focus, details.dir-entry summary:focus {
@@ -540,9 +346,6 @@ kbd {
 	border-color: white;
 	color: white;
 }
-.more-examples-toggle summary, .more-examples-toggle .hide-more {
-	color: #999;
-}
 .scraped-example .example-wrap .rust span.highlight {
 	background: rgb(91, 59, 1);
 }
diff --git a/src/librustdoc/html/static/css/themes/dark.css b/src/librustdoc/html/static/css/themes/dark.css
index a550eb1c1..07a1ed8b7 100644
--- a/src/librustdoc/html/static/css/themes/dark.css
+++ b/src/librustdoc/html/static/css/themes/dark.css
@@ -9,6 +9,27 @@
 	--scrollbar-thumb-background-color: rgba(32, 34, 37, .6);
 	--scrollbar-color: rgba(32,34,37,.6) #5a5a5a;
 	--headings-border-bottom-color: #d2d2d2;
+	--border-color: #e0e0e0;
+	--button-background-color: #f0f0f0;
+	--right-side-color: grey;
+	--code-attribute-color: #999;
+	--toggles-color: #999;
+	--search-input-focused-border-color: #008dfd;
+	--copy-path-button-color: #999;
+	--copy-path-img-filter: invert(50%);
+	--copy-path-img-hover-filter: invert(65%);
+	--codeblock-error-hover-color: rgb(255, 0, 0);
+	--codeblock-error-color: rgba(255, 0, 0, .5);
+	--codeblock-ignore-hover-color: rgb(255, 142, 0);
+	--codeblock-ignore-color: rgba(255, 142, 0, .6);
+	--type-link-color: #2dbfb8;
+	--trait-link-color: #b78cf2;
+	--assoc-item-link-color: #d2991d;
+	--function-link-color: #2bab63;
+	--macro-link-color: #09bd00;
+	--keyword-link-color: #d2991d;
+	--mod-link-color:  #d2991d;
+	--link-color: #d2991d;
 }
 
 .slider {
@@ -21,10 +42,6 @@ input:focus + .slider {
 	box-shadow: 0 0 0 2px #0a84ff, 0 0 0 6px rgba(10, 132, 255, 0.3);
 }
 
-.in-band {
-	background-color: #353535;
-}
-
 .rust-logo {
 	filter: drop-shadow(1px 0 0px #fff)
 		drop-shadow(0 1px 0 #fff)
@@ -42,10 +59,6 @@ input:focus + .slider {
 	background-color: #0a042f !important;
 }
 
-.docblock table td, .docblock table th {
-	border-color: #ddd;
-}
-
 .search-results a:hover {
 	background-color: #777;
 }
@@ -78,35 +91,10 @@ a.result-keyword:focus { background-color: #884719; }
 
 .content .item-info::before { color: #ccc; }
 
-.content span.enum, .content a.enum, .block a.current.enum { color: #2dbfb8; }
-.content span.struct, .content a.struct, .block a.current.struct { color: #2dbfb8; }
-.content span.type, .content a.type, .block a.current.type { color: #2dbfb8; }
-.content span.associatedtype,
-.content a.associatedtype,
-.block a.current.associatedtype { color: #D2991D; }
-.content span.foreigntype, .content a.foreigntype, .block a.current.foreigntype { color: #2dbfb8; }
-.content span.attr, .content a.attr, .block a.current.attr,
-.content span.derive, .content a.derive, .block a.current.derive,
-.content span.macro, .content a.macro, .block a.current.macro { color: #09bd00; }
-.content span.union, .content a.union, .block a.current.union { color: #2dbfb8; }
-.content span.constant, .content a.constant, .block a.current.constant,
-.content span.static, .content a.static, .block a.current.static { color: #D2991D; }
-.content span.primitive, .content a.primitive, .block a.current.primitive { color: #2dbfb8; }
-.content span.externcrate,
-.content span.mod, .content a.mod, .block a.current.mod { color: #D2991D; }
-.content span.trait, .content a.trait, .block a.current.trait { color: #b78cf2; }
-.content span.traitalias, .content a.traitalias, .block a.current.traitalias { color: #b78cf2; }
-.content span.fn, .content a.fn, .block a.current.fn,
-.content span.method, .content a.method, .block a.current.method,
-.content span.tymethod, .content a.tymethod, .block a.current.tymethod,
-.content .fnname{ color: #2BAB63; }
-.content span.keyword, .content a.keyword, .block a.current.keyword { color: #D2991D; }
-
 .sidebar a { color: #fdbf35; }
 .sidebar a.current.enum { color: #12ece2; }
 .sidebar a.current.struct { color: #12ece2; }
 .sidebar a.current.type { color: #12ece2; }
-.sidebar a.current.associatedtype { color: #fdbf35; }
 .sidebar a.current.foreigntype { color: #12ece2; }
 .sidebar a.current.attr,
 .sidebar a.current.derive,
@@ -115,74 +103,42 @@ a.result-keyword:focus { background-color: #884719; }
 .sidebar a.current.constant
 .sidebar a.current.static { color: #fdbf35; }
 .sidebar a.current.primitive { color: #12ece2; }
-.sidebar a.current.externcrate
-.sidebar a.current.mod { color: #fdbf35; }
 .sidebar a.current.trait { color: #cca7ff; }
 .sidebar a.current.traitalias { color: #cca7ff; }
-.sidebar a.current.fn,
-.sidebar a.current.method,
-.sidebar a.current.tymethod { color: #32d479; }
+.sidebar a.current.fn { color: #32d479; }
 .sidebar a.current.keyword { color: #fdbf35; }
 
 pre.rust .comment { color: #8d8d8b; }
 pre.rust .doccomment { color: #8ca375; }
 
-nav.main .current {
-	border-top-color: #eee;
-	border-bottom-color: #eee;
-}
-nav.main .separator {
-	border-color: #eee;
-}
-
-a {
-	color: #D2991D;
-}
-
 body.source .example-wrap pre.rust a {
 	background: #333;
 }
 
-details.rustdoc-toggle > summary.hideme > span,
-details.rustdoc-toggle > summary::before {
-	color: #999;
-}
-
 details.rustdoc-toggle > summary::before {
 	filter: invert(100%);
 }
 
-#crate-search, .search-input {
+.search-input {
 	color: #111;
-	background-color: #f0f0f0;
-	border-color: #f0f0f0;
 }
 
-#crate-search {
-	/* Without the `!important`, the border-color is ignored for `<select>`...
-	   It cannot be in the group above because `.search-input` has a different border color on
-	   hover. */
-	border-color: #f0f0f0 !important;
+#crate-search-div::after {
+	/* match border-color; uses https://codepen.io/sosuke/pen/Pjoqqp */
+	filter: invert(94%) sepia(0%) saturate(721%) hue-rotate(255deg) brightness(90%) contrast(90%);
 }
-
-.search-input {
-	border-color: #e0e0e0;
+#crate-search:hover, #crate-search:focus {
+	border-color: #2196f3 !important;
 }
-
-.search-input:focus {
-	border-color: #008dfd;
+#crate-search-div:hover::after, #crate-search-div:focus-within::after {
+	filter: invert(69%) sepia(60%) saturate(6613%) hue-rotate(184deg) brightness(100%) contrast(91%);
 }
 
-.stab.empty-impl { background: #FFF5D6; border-color: #FFC600; color: #2f2f2f; }
-.stab.unstable { background: #FFF5D6; border-color: #FFC600; color: #2f2f2f; }
-.stab.deprecated { background: #ffc4c4; border-color: #db7b7b; color: #2f2f2f; }
-.stab.must_implement { background: #F3DFFF; border-color: #b07bdb; color: #2f2f2f; }
-.stab.portability { background: #F3DFFF; border-color: #b07bdb; color: #2f2f2f; }
-.stab.portability > code { background: none; }
+.stab { background: #314559; }
 
-.rightside,
-.out-of-band {
-	color: grey;
+.stab.portability > code {
+	color: #e6e1cf;
+	background: none;
 }
 
 .line-numbers :target { background-color: transparent; }
@@ -192,7 +148,7 @@ pre.rust .kw { color: #ab8ac1; }
 pre.rust .kw-2, pre.rust .prelude-ty { color: #769acb; }
 pre.rust .number, pre.rust .string { color: #83a300; }
 pre.rust .self, pre.rust .bool-val, pre.rust .prelude-val,
-pre.rust .attribute, pre.rust .attribute .ident { color: #ee6868; }
+pre.rust .attribute { color: #ee6868; }
 pre.rust .macro, pre.rust .macro-nonterminal { color: #3E999F; }
 pre.rust .lifetime { color: #d97f26; }
 pre.rust .question-mark {
@@ -212,64 +168,11 @@ a.test-arrow:hover{
 	background-color: #4e8bca;
 }
 
-.toggle-label,
-.code-attribute {
-	color: #999;
-}
-
 :target {
 	background-color: #494a3d;
 	border-right: 3px solid #bb7410;
 }
 
-pre.compile_fail {
-	border-left: 2px solid rgba(255,0,0,.8);
-}
-
-pre.compile_fail:hover, .information:hover + pre.compile_fail {
-	border-left: 2px solid #f00;
-}
-
-pre.should_panic {
-	border-left: 2px solid rgba(255,0,0,.8);
-}
-
-pre.should_panic:hover, .information:hover + pre.should_panic {
-	border-left: 2px solid #f00;
-}
-
-pre.ignore {
-	border-left: 2px solid rgba(255,142,0,.6);
-}
-
-pre.ignore:hover, .information:hover + pre.ignore {
-	border-left: 2px solid #ff9200;
-}
-
-.tooltip.compile_fail {
-	color: rgba(255,0,0,.8);
-}
-
-.information > .compile_fail:hover {
-	color: #f00;
-}
-
-.tooltip.should_panic {
-	color: rgba(255,0,0,.8);
-}
-
-.information > .should_panic:hover {
-	color: #f00;
-}
-
-.tooltip.ignore {
-	color: rgba(255,142,0,.6);
-}
-
-.information > .ignore:hover {
-	color: #ff9200;
-}
-
 .search-failed a {
 	color: #0089ff;
 }
@@ -286,11 +189,6 @@ pre.ignore:hover, .information:hover + pre.ignore {
 
 .notable-traits-tooltiptext {
 	background-color: #111;
-	border-color: #777;
-}
-
-.notable-traits-tooltiptext .notable {
-	border-bottom-color: #d2d2d2;
 }
 
 #titles > button:not(.selected) {
@@ -307,23 +205,13 @@ pre.ignore:hover, .information:hover + pre.ignore {
 	color: #888;
 }
 
-@media (max-width: 700px) {
-	.sidebar-elems {
-		border-right-color: #000;
-	}
-}
-
 kbd {
 	color: #000;
 	background-color: #fafbfc;
-	border-color: #d1d5da;
-	border-bottom-color: #c6cbd1;
 	box-shadow: inset 0 -1px 0 #c6cbd1;
 }
 
 #settings-menu > a, #help-button > button {
-	border-color: #e0e0e0;
-	background: #f0f0f0;
 	color: #000;
 }
 
@@ -332,34 +220,6 @@ kbd {
 	border-color: #ffb900;
 }
 
-.popover, .popover::before,
-#help-button span.top, #help-button span.bottom {
-	border-color: #d2d2d2;
-}
-
-#copy-path {
-	color: #999;
-}
-#copy-path > img {
-	filter: invert(50%);
-}
-#copy-path:hover > img {
-	filter: invert(65%);
-}
-
-#theme-choices {
-	border-color: #e0e0e0;
-	background-color: #353535;
-}
-
-#theme-choices > button:not(:first-child) {
-	border-top-color: #e0e0e0;
-}
-
-#theme-choices > button:hover, #theme-choices > button:focus {
-	background-color: #4e4e4e;
-}
-
 .search-results .result-name span.alias {
 	color: #fff;
 }
@@ -367,9 +227,6 @@ kbd {
 	color: #ccc;
 }
 
-#source-sidebar > .title {
-	border-bottom-color: #ccc;
-}
 #source-sidebar div.files > a:hover, details.dir-entry summary:hover,
 #source-sidebar div.files > a:focus, details.dir-entry summary:focus {
 	background-color: #444;
@@ -386,9 +243,6 @@ kbd {
 	border-color: white;
 	color: white;
 }
-.more-examples-toggle summary, .more-examples-toggle .hide-more {
-	color: #999;
-}
 .scraped-example .example-wrap .rust span.highlight {
 	background: rgb(91, 59, 1);
 }
diff --git a/src/librustdoc/html/static/css/themes/light.css b/src/librustdoc/html/static/css/themes/light.css
index b751acff1..64335f629 100644
--- a/src/librustdoc/html/static/css/themes/light.css
+++ b/src/librustdoc/html/static/css/themes/light.css
@@ -9,6 +9,27 @@
 	--scrollbar-thumb-background-color: rgba(36, 37, 39, 0.6);
 	--scrollbar-color: rgba(36, 37, 39, 0.6) #d9d9d9;
 	--headings-border-bottom-color: #ddd;
+	--border-color: #e0e0e0;
+	--button-background-color: #fff;
+	--right-side-color: grey;
+	--code-attribute-color: #999;
+	--toggles-color: #999;
+	--search-input-focused-border-color: #66afe9;
+	--copy-path-button-color: #999;
+	--copy-path-img-filter: invert(50%);
+	--copy-path-img-hover-filter: invert(35%);
+	--codeblock-error-hover-color: rgb(255, 0, 0);
+	--codeblock-error-color: rgba(255, 0, 0, .5);
+	--codeblock-ignore-hover-color: rgb(255, 142, 0);
+	--codeblock-ignore-color: rgba(255, 142, 0, .6);
+	--type-link-color: #ad378a;
+	--trait-link-color: #6e4fc9;
+	--assoc-item-link-color: #3873ad;
+	--function-link-color: #ad7c37;
+	--macro-link-color: #068000;
+	--keyword-link-color: #3873ad;
+	--mod-link-color: #3873ad;
+	--link-color: #3873ad;
 }
 
 .slider {
@@ -21,10 +42,6 @@ input:focus + .slider {
 	box-shadow: 0 0 0 2px #0a84ff, 0 0 0 6px rgba(10, 132, 255, 0.3);
 }
 
-.in-band {
-	background-color: white;
-}
-
 .rust-logo {
 	/* This rule exists to force other themes to explicitly style the logo.
 	 * Rustdoc has a custom linter for this purpose.
@@ -41,10 +58,6 @@ input:focus + .slider {
 	background-color: #FDFFD3 !important;
 }
 
-.docblock table td, .docblock table th {
-	border-color: #ddd;
-}
-
 .search-results a:hover {
 	background-color: #ddd;
 }
@@ -77,35 +90,10 @@ a.result-keyword:focus { background-color: #afc6e4; }
 
 .content .item-info::before { color: #ccc; }
 
-.content span.enum, .content a.enum, .block a.current.enum { color: #AD378A; }
-.content span.struct, .content a.struct, .block a.current.struct { color: #AD378A; }
-.content span.type, .content a.type, .block a.current.type { color:  #AD378A; }
-.content span.foreigntype, .content a.foreigntype, .block a.current.foreigntype { color: #3873AD; }
-.content span.associatedtype,
-.content a.associatedtype,
-.block a.current.associatedtype { color: #3873AD; }
-.content span.attr, .content a.attr, .block a.current.attr,
-.content span.derive, .content a.derive, .block a.current.derive,
-.content span.macro, .content a.macro, .block a.current.macro { color: #068000; }
-.content span.union, .content a.union, .block a.current.union { color: #AD378A; }
-.content span.constant, .content a.constant, .block a.current.constant,
-.content span.static, .content a.static, .block a.current.static { color: #3873AD; }
-.content span.primitive, .content a.primitive, .block a.current.primitive { color: #AD378A; }
-.content span.externcrate,
-.content span.mod, .content a.mod, .block a.current.mod { color: #3873AD; }
-.content span.trait, .content a.trait, .block a.current.trait { color: #6E4FC9; }
-.content span.traitalias, .content a.traitalias, .block a.current.traitalias { color: #5137AD; }
-.content span.fn, .content a.fn, .block a.current.fn,
-.content span.method, .content a.method, .block a.current.method,
-.content span.tymethod, .content a.tymethod, .block a.current.tymethod,
-.content .fnname { color: #AD7C37; }
-.content span.keyword, .content a.keyword, .block a.current.keyword { color: #3873AD; }
-
 .sidebar a { color: #356da4; }
 .sidebar a.current.enum { color: #a63283; }
 .sidebar a.current.struct { color: #a63283; }
 .sidebar a.current.type { color: #a63283; }
-.sidebar a.current.associatedtype { color: #356da4; }
 .sidebar a.current.foreigntype { color: #356da4; }
 .sidebar a.current.attr,
 .sidebar a.current.derive,
@@ -114,64 +102,29 @@ a.result-keyword:focus { background-color: #afc6e4; }
 .sidebar a.current.constant
 .sidebar a.current.static { color: #356da4; }
 .sidebar a.current.primitive { color: #a63283; }
-.sidebar a.current.externcrate
-.sidebar a.current.mod { color: #356da4; }
 .sidebar a.current.trait { color: #6849c3; }
 .sidebar a.current.traitalias { color: #4b349e; }
-.sidebar a.current.fn,
-.sidebar a.current.method,
-.sidebar a.current.tymethod { color: #a67736; }
+.sidebar a.current.fn { color: #a67736; }
 .sidebar a.current.keyword { color: #356da4; }
 
-nav.main .current {
-	border-top-color: #000;
-	border-bottom-color: #000;
-}
-nav.main .separator {
-	border: 1px solid #000;
-}
-
-a {
-	color: #3873AD;
-}
-
 body.source .example-wrap pre.rust a {
 	background: #eee;
 }
 
-details.rustdoc-toggle > summary.hideme > span,
-details.rustdoc-toggle > summary::before {
-	color: #999;
+#crate-search-div::after {
+	/* match border-color; uses https://codepen.io/sosuke/pen/Pjoqqp */
+	filter: invert(100%) sepia(0%) saturate(4223%) hue-rotate(289deg) brightness(114%) contrast(76%);
 }
-
-#crate-search, .search-input {
-	background-color: white;
-	border-color: #e0e0e0;
-}
-
-#crate-search {
-	/* Without the `!important`, the border-color is ignored for `<select>`...
-	   It cannot be in the group above because `.search-input` has a different border color on
-	   hover. */
-	border-color: #e0e0e0 !important;
+#crate-search:hover, #crate-search:focus {
+	border-color: #717171 !important;
 }
-
-.search-input:focus {
-	border-color: #66afe9;
+#crate-search-div:hover::after, #crate-search-div:focus-within::after {
+	filter: invert(44%) sepia(18%) saturate(23%) hue-rotate(317deg) brightness(96%) contrast(93%);
 }
 
-.stab.empty-impl { background: #FFF5D6; border-color: #FFC600; }
-.stab.unstable { background: #FFF5D6; border-color: #FFC600; }
-.stab.deprecated { background: #ffc4c4; border-color: #db7b7b; }
-.stab.must_implement { background: #F3DFFF; border-color: #b07bdb; }
-.stab.portability { background: #F3DFFF; border-color: #b07bdb; }
+.stab { background: #FFF5D6; border-color: #FFC600; }
 .stab.portability > code { background: none; }
 
-.rightside,
-.out-of-band {
-	color: grey;
-}
-
 .line-numbers :target { background-color: transparent; }
 
 /* Code highlighting */
@@ -179,7 +132,7 @@ 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 .attribute { color: #C82829; }
 pre.rust .comment { color: #8E908C; }
 pre.rust .doccomment { color: #4D4D4C; }
 pre.rust .macro, pre.rust .macro-nonterminal { color: #3E999F; }
@@ -201,64 +154,11 @@ a.test-arrow:hover{
 	background-color: #4e8bca;
 }
 
-.toggle-label,
-.code-attribute {
-	color: #999;
-}
-
 :target {
 	background: #FDFFD3;
 	border-right: 3px solid #AD7C37;
 }
 
-pre.compile_fail {
-	border-left: 2px solid rgba(255,0,0,.5);
-}
-
-pre.compile_fail:hover, .information:hover + pre.compile_fail {
-	border-left: 2px solid #f00;
-}
-
-pre.should_panic {
-	border-left: 2px solid rgba(255,0,0,.5);
-}
-
-pre.should_panic:hover, .information:hover + pre.should_panic {
-	border-left: 2px solid #f00;
-}
-
-pre.ignore {
-	border-left: 2px solid rgba(255,142,0,.6);
-}
-
-pre.ignore:hover, .information:hover + pre.ignore {
-	border-left: 2px solid #ff9200;
-}
-
-.tooltip.compile_fail {
-	color: rgba(255,0,0,.5);
-}
-
-.information > .compile_fail:hover {
-	color: #f00;
-}
-
-.tooltip.should_panic {
-	color: rgba(255,0,0,.5);
-}
-
-.information > .should_panic:hover {
-	color: #f00;
-}
-
-.tooltip.ignore {
-	color: rgba(255,142,0,.6);
-}
-
-.information > .ignore:hover {
-	color: #ff9200;
-}
-
 .search-failed a {
 	color: #3873AD;
 }
@@ -274,11 +174,6 @@ pre.ignore:hover, .information:hover + pre.ignore {
 
 .notable-traits-tooltiptext {
 	background-color: #eee;
-	border-color: #999;
-}
-
-.notable-traits-tooltiptext .notable {
-	border-bottom-color: #DDDDDD;
 }
 
 #titles > button:not(.selected) {
@@ -295,58 +190,17 @@ pre.ignore:hover, .information:hover + pre.ignore {
 	color: #888;
 }
 
-@media (max-width: 700px) {
-	.sidebar-elems {
-		border-right-color: #000;
-	}
-}
-
 kbd {
 	color: #000;
 	background-color: #fafbfc;
-	border-color: #d1d5da;
-	border-bottom-color: #c6cbd1;
 	box-shadow: inset 0 -1px 0 #c6cbd1;
 }
 
-#settings-menu > a, #help-button > button {
-	border-color: #e0e0e0;
-	background-color: #fff;
-}
-
 #settings-menu > a:hover, #settings-menu > a:focus,
 #help-button > button:hover, #help-button > button:focus {
 	border-color: #717171;
 }
 
-.popover, .popover::before,
-#help-button span.top, #help-button span.bottom {
-	border-color: #DDDDDD;
-}
-
-#copy-path {
-	color: #999;
-}
-#copy-path > img {
-	filter: invert(50%);
-}
-#copy-path:hover > img {
-	filter: invert(35%);
-}
-
-#theme-choices {
-	border-color: #ccc;
-	background-color: #fff;
-}
-
-#theme-choices > button:not(:first-child) {
-	border-top-color: #e0e0e0;
-}
-
-#theme-choices > button:hover, #theme-choices > button:focus {
-	background-color: #eee;
-}
-
 .search-results .result-name span.alias {
 	color: #000;
 }
@@ -354,9 +208,6 @@ kbd {
 	color: #999;
 }
 
-#source-sidebar > .title {
-	border-bottom-color: #ccc;
-}
 #source-sidebar div.files > a:hover, details.dir-entry summary:hover,
 #source-sidebar div.files > a:focus, details.dir-entry summary:focus {
 	background-color: #E0E0E0;
@@ -372,9 +223,6 @@ kbd {
 	border-color: black;
 	color: black;
 }
-.more-examples-toggle summary, .more-examples-toggle .hide-more {
-	color: #999;
-}
 .scraped-example .example-wrap .rust span.highlight {
 	background: #fcffd6;
 }