From 7d532d89f482047749b9319bbd0d8011bd94e575 Mon Sep 17 00:00:00 2001
From: jnavb <jorgenavb@gmail.com>
Date: Thu, 5 Dec 2019 22:21:43 +0100
Subject: [PATCH] fix(form-field):delete top border from focus animation

Form field outline top border reduce its opacity during animation when focusing.
According to MDC examples this transition should be instant.

Fixes #17884
---
 src/material/form-field/form-field-outline.scss | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/material/form-field/form-field-outline.scss b/src/material/form-field/form-field-outline.scss
index badf1a5ca0bb..2017624a1533 100644
--- a/src/material/form-field/form-field-outline.scss
+++ b/src/material/form-field/form-field-outline.scss
@@ -103,7 +103,6 @@ $mat-form-field-outline-subscript-padding:
     .mat-form-field-outline-end,
     .mat-form-field-outline-gap {
       border-width: $mat-form-field-outline-thick-width;
-      transition: border-color 300ms $swift-ease-out-timing-function;
     }
   }