From 0c0e78a5cc1907dda5b896855c51da84956152e4 Mon Sep 17 00:00:00 2001
From: smarttom <tom.nudell@smartwires.com>
Date: Fri, 26 Apr 2019 21:39:13 -0400
Subject: [PATCH] Set the CodeMirror-activeline-background and
 CodeMirror-gutter background-color to jp-layout-color This resolves the
 CodeMirror ActiveLine highlight issue from issue #6053

---
 packages/codemirror/style/index.css | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/packages/codemirror/style/index.css b/packages/codemirror/style/index.css
index 7874fe910ff8..0c66257bbe59 100644
--- a/packages/codemirror/style/index.css
+++ b/packages/codemirror/style/index.css
@@ -249,3 +249,8 @@ pre.CodeMirror-line {
   background-position: right;
   background-repeat: no-repeat;
 }
+
+.cm-s-jupyter .CodeMirror-activeline-background,
+.cm-s-jupyter .CodeMirror-gutter {
+  background-color: var(--jp-layout-color2);
+}