From dfd03ea41b1a2ef0e5db8e3235c2eb34a1a0fbf7 Mon Sep 17 00:00:00 2001
From: Andrew Seguin <andrewseguin@users.noreply.github.com>
Date: Wed, 13 Sep 2017 10:38:57 -0700
Subject: [PATCH] fix(datepicker): backdrop class should be mat-

---
 src/lib/datepicker/datepicker.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lib/datepicker/datepicker.ts b/src/lib/datepicker/datepicker.ts
index 594b5e7bd6bf..ce15a6d2608b 100644
--- a/src/lib/datepicker/datepicker.ts
+++ b/src/lib/datepicker/datepicker.ts
@@ -336,7 +336,7 @@ export class MdDatepicker<D> implements OnDestroy {
     const overlayState = new OverlayState({
       positionStrategy: this._createPopupPositionStrategy(),
       hasBackdrop: true,
-      backdropClass: 'md-overlay-transparent-backdrop',
+      backdropClass: 'mat-overlay-transparent-backdrop',
       direction: this._dir ? this._dir.value : 'ltr',
       scrollStrategy: this._scrollStrategy()
     });