From: Mark Otto <markdotto@gmail.com>
Date: Sat, 17 Jun 2017 17:14:45 +0000 (-0700)
Subject: wrap .sticky-top in supports query
X-Git-Tag: v4.0.0-beta~133^2~1
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=60d8c8754f9e03bcd9a1d9b7d6507a341ef9bfa0;p=thirdparty%2Fbootstrap.git

wrap .sticky-top in supports query
---

diff --git a/scss/utilities/_position.scss b/scss/utilities/_position.scss
index 2cf08bfa01..74b8d39e70 100644
--- a/scss/utilities/_position.scss
+++ b/scss/utilities/_position.scss
@@ -17,7 +17,9 @@
 }
 
 .sticky-top {
-  position: sticky;
-  top: 0;
-  z-index: $zindex-sticky;
+  @supports (position: sticky) {
+    position: sticky;
+    top: 0;
+    z-index: $zindex-sticky;
+  }
 }