From 80cb9199985b29867631fd3a4530b0c66f702da4 Mon Sep 17 00:00:00 2001
From: Jonathan Frederic <jon.freder@gmail.com>
Date: Mon, 26 Oct 2015 09:58:30 -0700
Subject: [PATCH] Prevent right border of cell from moving.

---
 notebook/static/notebook/less/cell.less | 1 +
 1 file changed, 1 insertion(+)

diff --git a/notebook/static/notebook/less/cell.less b/notebook/static/notebook/less/cell.less
index 44168224c..978dff6c7 100644
--- a/notebook/static/notebook/less/cell.less
+++ b/notebook/static/notebook/less/cell.less
@@ -27,6 +27,7 @@ div.cell {
         border-left-color: @marked_border_color;
         border-left-width: 3px;
         margin-left: -2px;
+        width: ~"calc(100% + 2px)";
     }
 
     width: 100%;