From 7e95802cc148f012b398849ba1da58c66d4309aa Mon Sep 17 00:00:00 2001
From: George Kalpakas <kalpakas.g@gmail.com>
Date: Tue, 16 Jan 2018 13:23:42 +0200
Subject: [PATCH] fix(aio): ignore `.header-link` when selecting the heading
 text (#21695)

Implemented @maxkorz's
[suggestion](https://github.com/angular/angular/issues/21515#issuecomment-357453634).

Fixes #21515

PR Close #21695
---
 aio/src/styles/2-modules/_heading-anchors.scss | 1 +
 1 file changed, 1 insertion(+)

diff --git a/aio/src/styles/2-modules/_heading-anchors.scss b/aio/src/styles/2-modules/_heading-anchors.scss
index a59e52d8b6..d6c1508c2c 100644
--- a/aio/src/styles/2-modules/_heading-anchors.scss
+++ b/aio/src/styles/2-modules/_heading-anchors.scss
@@ -12,6 +12,7 @@
       margin-left: -42px;
       padding: 0 8px;
       text-decoration: none;
+      user-select: none;
       vertical-align: middle;
       visibility: hidden;
       width: 40px;