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

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)
rust-lang · Dec 19, 2018 · 1ba6ec4 · 1ba6ec4
2 parents 6dca15c + 1182f09
commit 1ba6ec4
Showing 1 changed file with 1 addition and 1 deletion.
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 {