Fix missing renaming for #titles into #search-tabs

Author: GuillaumeGomez

src/librustdoc/html/static/css/themes/ayu.css

@@ -162,18 +162,18 @@ pre, .rustdoc.source .example-wrap {
 	color: #788797;
 }
 
-#titles > button.selected {
+#search-tabs > button.selected {
 	background-color: #141920 !important;
 	border-bottom: 1px solid #ffb44c !important;
 	border-top: none;
 }
 
-#titles > button:not(.selected) {
+#search-tabs > button:not(.selected) {
 	background-color: transparent !important;
 	border: none;
 }
 
-#titles > button:hover {
+#search-tabs > button:hover {
 	border-bottom: 1px solid rgba(242, 151, 24, 0.3);
 }
 
@@ -185,7 +185,7 @@ 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 */
 pre.rust .lifetime {}
 pre.rust .kw {}
-#titles > button:hover, #titles > button.selected {}
+#search-tabs > button:hover, #search-tabs > button.selected {}
 pre.rust .self, pre.rust .bool-val, pre.rust .prelude-val, pre.rust .attribute {}
 pre.rust .kw-2, pre.rust .prelude-ty {}
 

src/librustdoc/html/static/css/themes/dark.css

@@ -88,12 +88,12 @@
 	--scrape-example-toggle-line-hover-background: #c5c5c5;
 }
 
-#titles > button:not(.selected) {
+#search-tabs > button:not(.selected) {
 	background-color: #252525;
 	border-top-color: #252525;
 }
 
-#titles > button:hover, #titles > button.selected {
+#search-tabs > button:hover, #search-tabs > button.selected {
 	border-top-color: #0089ff;
 	background-color: #353535;
 }

src/librustdoc/html/static/css/themes/light.css

@@ -85,12 +85,12 @@
 	--scrape-example-toggle-line-hover-background: #999;
 }
 
-#titles > button:not(.selected) {
+#search-tabs > button:not(.selected) {
 	background-color: #e6e6e6;
 	border-top-color: #e6e6e6;
 }
 
-#titles > button:hover, #titles > button.selected {
+#search-tabs > button:hover, #search-tabs > button.selected {
 	background-color: #ffffff;
 	border-top-color: #0089ff;
 }