From c94a115b4e5ca326730722cdeeb5c27a387cf1db Mon Sep 17 00:00:00 2001
From: Vladimir Kharlampidi <nolimits4web@gmail.com>
Date: Tue, 3 Aug 2021 10:47:58 +0300
Subject: [PATCH] fix(core): reset slides margin-top on slidesPerColumn
 breakpoint

fixes #4044
---
 src/components/core/breakpoints/setBreakpoint.js | 5 ++++-
 src/components/core/update/updateSlides.js       | 4 ++--
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/components/core/breakpoints/setBreakpoint.js b/src/components/core/breakpoints/setBreakpoint.js
index cb97ac5d0..967035abf 100644
--- a/src/components/core/breakpoints/setBreakpoint.js
+++ b/src/components/core/breakpoints/setBreakpoint.js
@@ -45,7 +45,10 @@ export default function setBreakpoint() {
     swiper.emitContainerClasses();
   } else if (!wasMultiRow && isMultiRow) {
     $el.addClass(`${params.containerModifierClass}multirow`);
-    if (breakpointParams.slidesPerColumnFill === 'column') {
+    if (
+      (breakpointParams.slidesPerColumnFill && breakpointParams.slidesPerColumnFill === 'column') ||
+      (!breakpointParams.slidesPerColumnFill && params.slidesPerColumnFill === 'column')
+    ) {
       $el.addClass(`${params.containerModifierClass}multirow-column`);
     }
     swiper.emitContainerClasses();
diff --git a/src/components/core/update/updateSlides.js b/src/components/core/update/updateSlides.js
index f2d57991a..0e9b95b9d 100644
--- a/src/components/core/update/updateSlides.js
+++ b/src/components/core/update/updateSlides.js
@@ -60,8 +60,8 @@ export default function updateSlides() {
   swiper.virtualSize = -spaceBetween;
 
   // reset margins
-  if (rtl) slides.css({ marginLeft: '', marginTop: '' });
-  else slides.css({ marginRight: '', marginBottom: '' });
+  if (rtl) slides.css({ marginLeft: '', marginBottom: '', marginTop: '' });
+  else slides.css({ marginRight: '', marginBottom: '', marginTop: '' });
 
   let slidesNumberEvenToRows;
   if (params.slidesPerColumn > 1) {