From 6bb0ffe706125701deedc4079c83add2848d57b8 Mon Sep 17 00:00:00 2001
From: Kristiyan Kostadinov <crisbeto@users.noreply.github.com>
Date: Thu, 23 Aug 2018 22:20:29 +0200
Subject: [PATCH] fix(tabs): only target direct descendants with
 mat-stretch-tabs (#12198)

Fixes `mat-stretch-tabs` applying to all descendant tab headers, rather than direct descendants only.

Fixes #12196.
---
 src/lib/tabs/tab-group.scss | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/lib/tabs/tab-group.scss b/src/lib/tabs/tab-group.scss
index c5a148d777fd..320653648e91 100644
--- a/src/lib/tabs/tab-group.scss
+++ b/src/lib/tabs/tab-group.scss
@@ -29,7 +29,8 @@
   }
 }
 
-.mat-tab-group[mat-stretch-tabs] .mat-tab-label {
+// Note that we only want to target direct descendant tabs.
+.mat-tab-group[mat-stretch-tabs] > .mat-tab-header .mat-tab-label {
   flex-basis: 0;
   flex-grow: 1;
 }