Rollup merge of rust-lang#50947 - QuietMisdreavus:nice-tabs, r=GuillaumeGomez

kennytm · web-flow · commit c717a70a3618 · 2018-05-23T00:26:19.000+08:00
rustdoc: set tab width in rust source blocks cc rust-lang#49155 (fixes it?) This sets the tab width ([in supported browsers](https://developer.mozilla.org/en-US/docs/Web/CSS/tab-size)) in Rust source blocks to 4 spaces wide (instead of the default 8), to correspond with the style guidelines.
diff --git a/src/librustdoc/html/static/rustdoc.css b/src/librustdoc/html/static/rustdoc.css
@@ -1010,6 +1010,8 @@ span.since {
 
 pre.rust {
 	position: relative;
+	tab-width: 4;
+	-moz-tab-width: 4;
 }
 
 .search-failed {

Original file line number	Diff line number	Diff line change
`@@ -1010,6 +1010,8 @@ span.since {`
`1010`	`1010`
`1011`	`1011`	`pre.rust {`
`1012`	`1012`	`position: relative;`
	`1013`	`+ tab-width: 4;`
	`1014`	`+ -moz-tab-width: 4;`
`1013`	`1015`	`}`
`1014`	`1016`
`1015`	`1017`	`.search-failed {`