From: Martijn Cuppens <martijn.cuppens@gmail.com>
Date: Thu, 2 May 2019 08:03:28 +0000 (+0200)
Subject: Improve progress-bar-stripes animation (#28697)
X-Git-Tag: v5.0.0-alpha1~1131
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b327c34ce3d452f3e64b2f619063f4f883f389e3;p=thirdparty%2Fbootstrap.git

Improve progress-bar-stripes animation (#28697)

- `background-position: 0 0;` is the default background position, so redundant
- The background position should only be animated in the x direction
- `0%` is a little shorter than `from`
---

diff --git a/scss/_progress.scss b/scss/_progress.scss
index 391081aa08..f9700240ae 100644
--- a/scss/_progress.scss
+++ b/scss/_progress.scss
@@ -1,8 +1,7 @@
 // Disable animation if transitions are disabled
 @if $enable-transitions {
   @keyframes progress-bar-stripes {
-    from { background-position: $progress-height 0; }
-    to { background-position: 0 0; }
+    0% { background-position-x: $progress-height; }
   }
 }