diff --git a/resources/celerity/map.php b/resources/celerity/map.php
--- a/resources/celerity/map.php
+++ b/resources/celerity/map.php
@@ -7,7 +7,7 @@
  */
 return array(
   'names' => array(
-    'core.pkg.css' => 'ef45fe3b',
+    'core.pkg.css' => 'e7c28464',
     'core.pkg.js' => '23d653bb',
     'darkconsole.pkg.js' => '8ab24e01',
     'differential.pkg.css' => '380f07e5',
@@ -26,7 +26,7 @@
     'rsrc/css/aphront/notification.css' => '9c279160',
     'rsrc/css/aphront/pager-view.css' => '2e3539af',
     'rsrc/css/aphront/panel-view.css' => '7e0c3a56',
-    'rsrc/css/aphront/phabricator-nav-view.css' => '7aeaf435',
+    'rsrc/css/aphront/phabricator-nav-view.css' => '5c60424f',
     'rsrc/css/aphront/table-view.css' => 'b22b7216',
     'rsrc/css/aphront/tokenizer.css' => '82ce2142',
     'rsrc/css/aphront/tooltip.css' => '4099b97e',
@@ -730,7 +730,7 @@
     'phabricator-keyboard-shortcut' => '1ae869f2',
     'phabricator-keyboard-shortcut-manager' => 'c1700f6f',
     'phabricator-main-menu-view' => 'f9f5cd1b',
-    'phabricator-nav-view-css' => '7aeaf435',
+    'phabricator-nav-view-css' => '5c60424f',
     'phabricator-notification' => '0c6946e7',
     'phabricator-notification-css' => '9c279160',
     'phabricator-notification-menu-css' => '6aa0a74b',
diff --git a/webroot/rsrc/css/aphront/phabricator-nav-view.css b/webroot/rsrc/css/aphront/phabricator-nav-view.css
--- a/webroot/rsrc/css/aphront/phabricator-nav-view.css
+++ b/webroot/rsrc/css/aphront/phabricator-nav-view.css
@@ -12,6 +12,7 @@
      position by undoing the padding with a margin. */
   padding-top: 1px;
   margin-top: -1px;
+  position: relative;
 }
 
 .phabricator-nav-column-background {
@@ -33,6 +34,13 @@
   display: none;
 }
 
+.device-desktop .phabricator-nav-local,
+.device-desktop .phabricator-nav-drag {
+  position: absolute;
+  top: 0;
+  bottom: 0;
+}
+
 .device-desktop .has-local-nav .phabricator-nav-column-background,
 .device-desktop .has-local-nav .phabricator-nav-local,
 .device-desktop .has-local-nav .phabricator-nav-drag {