From 8dde552402ee8850ae58a86e95f3dfad13b35498 Mon Sep 17 00:00:00 2001
From: Dan Allen <dan@opendevise.com>
Date: Fri, 9 Feb 2018 16:02:17 -0700
Subject: [PATCH] affix language tag when source block scrolls left-to-right

---
 src/css/doc.css | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/css/doc.css b/src/css/doc.css
index 96dae78..4631934 100644
--- a/src/css/doc.css
+++ b/src/css/doc.css
@@ -86,15 +86,6 @@
   margin: 0;
 }
 
-.doc pre:not(.highlight),
-.doc pre.highlight code {
-  background-color: #fafafa;
-  box-shadow: inset 0 0 1.75px #ddd;
-  display: block;
-  overflow-x: auto;
-  padding: 0.75rem;
-}
-
 .doc .paragraph,
 .doc .colist,
 .doc .dlist,
@@ -401,7 +392,17 @@
   white-space: pre-wrap;
 }
 
-.doc .listingblock code[data-lang] {
+.doc pre:not(.highlight),
+.doc pre.highlight code {
+  background-color: #fafafa;
+  box-shadow: inset 0 0 1.75px #ddd;
+  display: block;
+  overflow-x: auto;
+  padding: 0.75rem;
+}
+
+/* NOTE assume pre.highlight contains code[data-lang] */
+.doc pre.highlight {
   position: relative;
 }
 
-- 
2.11.0