rustdoc: set tab width in rust source blocks

QuietMisdreavus · QuietMisdreavus · commit ac383454c374 · 2018-05-21T16:46:38.000-05:00
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 {
