From e81e2e33cccd414310f47ef9cec22aa54dd604a7 Mon Sep 17 00:00:00 2001
From: Michael Prentice <splaktar@gmail.com>
Date: Mon, 22 Jun 2020 18:04:23 -0400
Subject: [PATCH] fix(panel): _md-panel-offscreen not removed from innerWrapper

- this resulted in animated in panels not displaying on screen

Fixes #11946
---
 package-lock.json             | 2 +-
 src/components/panel/panel.js | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/package-lock.json b/package-lock.json
index 32c634d381f..3de1baac556 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "angular-material-source",
-  "version": "1.1.22",
+  "version": "1.1.23",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/src/components/panel/panel.js b/src/components/panel/panel.js
index aeb44e667d5..e7a3737a9a6 100644
--- a/src/components/panel/panel.js
+++ b/src/components/panel/panel.js
@@ -2023,6 +2023,7 @@ MdPanelRef.prototype._updatePosition = function(init) {
     // Hide the panel now that position is known.
     if (init) {
       this.panelEl.removeClass('_md-panel-offscreen');
+      this.innerWrapper.removeClass('_md-panel-offscreen');
       this.panelContainer.addClass(MD_PANEL_HIDDEN);
     }