From 4c3944fb15f3fcbdb8cba40afdaa4416af0a55bb Mon Sep 17 00:00:00 2001
From: Jeferson Estevo <jefersonestevo@gmail.com>
Date: Mon, 13 Mar 2017 18:09:19 -0300
Subject: [PATCH] bug(button): remove dotted border on firefox

Fixes #3582
---
 src/lib/button/_button-base.scss | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/lib/button/_button-base.scss b/src/lib/button/_button-base.scss
index 2a354f37ab3d..e51cea196b7c 100644
--- a/src/lib/button/_button-base.scss
+++ b/src/lib/button/_button-base.scss
@@ -60,6 +60,10 @@ $mat-mini-fab-padding: 8px !default;
       opacity: 1;
     }
   }
+
+  &::-moz-focus-inner {
+    border: 0;
+  }
 }
 
 // Applies styles to buttons with backgrounds: raised, fab, and mini-fab