From 11ff30cfdc1363efc27fc41a9dba2eacbda0dbba Mon Sep 17 00:00:00 2001
From: Toby Zerner <toby.zerner@gmail.com>
Date: Thu, 3 Dec 2015 15:02:07 +1030
Subject: [PATCH] Tweak admin side-pane styles

Position the side-pane absolutely when scrolled to the top so that it does not disjoin from the header in Safari.
---
 framework/core/less/admin/AdminNav.less | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/framework/core/less/admin/AdminNav.less b/framework/core/less/admin/AdminNav.less
index 4b8975897..c0770ac64 100644
--- a/framework/core/less/admin/AdminNav.less
+++ b/framework/core/less/admin/AdminNav.less
@@ -14,15 +14,21 @@
 }
 @media @desktop, @desktop-hd {
   .App-nav {
-    position: fixed;
+    position: absolute;
     top: @header-height;
-    bottom: 0;
+    height: ~"calc(100vh - @{header-height})";
     width: @admin-pane-width;
     .box-shadow(0 6px 6px @shadow-color);
     background: @body-bg;
     border-top: 1px solid @control-bg;
     z-index: @zindex-pane;
     overflow: auto;
+
+    .affix & {
+      position: fixed;
+      bottom: 0;
+      height: auto;
+    }
   }
   .App-content .sideNavOffset {
     margin-left: @admin-pane-width;