From: domq <dominique@quatravaux.org>
Date: Fri, 18 May 2018 15:59:52 +0000 (+0200)
Subject: Fix double-transition bug (#26452)
X-Git-Tag: v4.1.2~75
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=616ce9b75a59abd188c1b0ac5dce61be7abef36b;p=thirdparty%2Fbootstrap.git

Fix double-transition bug (#26452)

By applying the transition: CSS property only to classes that are
active during sliding, we avoid an unnecessary, non-zero-time
animation that although mostly invisible, does interfere with e.g.
z-index based parallax
---

diff --git a/scss/_carousel.scss b/scss/_carousel.scss
index de51d1b7a7..91c23e5fc3 100644
--- a/scss/_carousel.scss
+++ b/scss/_carousel.scss
@@ -23,7 +23,6 @@
   display: none;
   align-items: center;
   width: 100%;
-  @include transition($carousel-transition);
   backface-visibility: hidden;
   perspective: 1000px;
 }
@@ -32,6 +31,7 @@
 .carousel-item-next,
 .carousel-item-prev {
   display: block;
+  @include transition($carousel-transition);
 }
 
 .carousel-item-next,