Auto merge of #41965 - Mark-Simulacrum:rollup, r=Mark-Simulacrum

Rollup of 15 pull requests

- Successful merges: #41820, #41860, #41876, #41896, #41912, #41916, #41918, #41921, #41923, #41934, #41935, #41940, #41942, #41943, #41951
- Failed merges:

src/librustdoc/html/static/rustdoc.css

@@ -193,6 +193,7 @@ nav.sub {
 	font-size: 17px;
 	margin: 30px 0 20px 0;
 	text-align: center;
+	word-wrap: break-word;
 }
 
 .location:empty {
@@ -236,6 +237,9 @@ nav.sub {
 	overflow: auto;
 	padding-left: 0;
 }
+#search {
+	margin-left: 230px;
+}
 .content pre.line-numbers {
 	float: left;
 	border: none;