Rollup merge of #56959 - JohnHeitmann:mobile-z-fix, r=GuillaumeGomez

pietroalbini · web-flow · commit 1ba6ec4a327d · 2018-12-19T11:47:23.000+01:00
Fix mobile menu rendering collision with tooltip. Bring the mobile-mode menu in front of the ⓘ icon. Here's what the bug looks like: ![screen shot 2018-12-18 at 1 53 46 pm](https://user-images.githubusercontent.com/4282480/50185501-cbf62180-02cc-11e9-927e-3c6469901323.png)
diff --git a/src/librustdoc/html/static/rustdoc.css b/src/librustdoc/html/static/rustdoc.css
@@ -997,7 +997,7 @@ span.since {
 		margin-left: -15px;
 		padding: 0 15px;
 		position: static;
-		z-index: 1;
+		z-index: 11;
 	}
 
 	.sidebar > .location {

Original file line number	Diff line number	Diff line change
`@@ -997,7 +997,7 @@ span.since {`
`997`	`997`	`margin-left: -15px;`
`998`	`998`	`padding: 0 15px;`
`999`	`999`	`position: static;`
`1000`		`- z-index: 1;`
	`1000`	`+ z-index: 11;`
`1001`	`1001`	`}`
`1002`	`1002`
`1003`	`1003`	`.sidebar > .location {`