From 7fe4e4363468f18cbf5924db8da58e505657d2d5 Mon Sep 17 00:00:00 2001
From: alpadev <2838324+alpadev@users.noreply.github.com>
Date: Fri, 30 Apr 2021 09:59:54 +0200
Subject: [PATCH] accordion: fix `border-top` on Firefox (#33736)

Co-authored-by: XhmikosR <xhmikosr@gmail.com>
---
 scss/_accordion.scss | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/scss/_accordion.scss b/scss/_accordion.scss
index ae1ca0fbb735..fc62ceb88255 100644
--- a/scss/_accordion.scss
+++ b/scss/_accordion.scss
@@ -58,7 +58,6 @@
 }
 
 .accordion-item {
-  margin-bottom: -$accordion-border-width;
   background-color: $accordion-bg;
   border: $accordion-border-width solid $accordion-border-color;
 
@@ -70,9 +69,12 @@
     }
   }
 
+  &:not(:first-of-type) {
+    border-top: 0;
+  }
+
   // Only set a border-radius on the last item if the accordion is collapsed
   &:last-of-type {
-    margin-bottom: 0;
     @include border-bottom-radius($accordion-border-radius);
 
     .accordion-button {