diff --git a/src/gtk-3.0/gtk-dark.css b/src/gtk-3.0/gtk-dark.css
index e5b58e2..2f79cda 100644
--- a/src/gtk-3.0/gtk-dark.css
+++ b/src/gtk-3.0/gtk-dark.css
@@ -1765,7 +1765,7 @@ popover.background.touch-selection,
     popover.touch-selection > arrow.top,
     .csd popover.touch-selection > arrow.top,
     .menu > arrow.top {
-      margin-top: -18px;
+      margin: -28px 1px 0 1px;
       border-bottom: 1px solid rgba(255, 255, 255, 0.12);
       -gtk-icon-source: -gtk-icontheme("pan-up-symbolic"); }
     menu > arrow.bottom,
@@ -1773,7 +1773,7 @@ popover.background.touch-selection,
     popover.touch-selection > arrow.bottom,
     .csd popover.touch-selection > arrow.bottom,
     .menu > arrow.bottom {
-      margin-bottom: -18px;
+      margin: 0 1px -28px 1px;
       border-top: 1px solid rgba(255, 255, 255, 0.12);
       -gtk-icon-source: -gtk-icontheme("pan-down-symbolic"); }
     menu > arrow:hover,
diff --git a/src/gtk-3.0/gtk-light.css b/src/gtk-3.0/gtk-light.css
index 79baa37..f26e863 100644
--- a/src/gtk-3.0/gtk-light.css
+++ b/src/gtk-3.0/gtk-light.css
@@ -1763,7 +1763,7 @@ popover.background.touch-selection,
     popover.touch-selection > arrow.top,
     .csd popover.touch-selection > arrow.top,
     .menu > arrow.top {
-      margin-top: -18px;
+      margin: -28px 1px 0 1px;
       border-bottom: 1px solid rgba(0, 0, 0, 0.11);
       -gtk-icon-source: -gtk-icontheme("pan-up-symbolic"); }
     menu > arrow.bottom,
@@ -1771,7 +1771,7 @@ popover.background.touch-selection,
     popover.touch-selection > arrow.bottom,
     .csd popover.touch-selection > arrow.bottom,
     .menu > arrow.bottom {
-      margin-bottom: -18px;
+      margin: 0 1px -28px 1px;
       border-top: 1px solid rgba(0, 0, 0, 0.11);
       -gtk-icon-source: -gtk-icontheme("pan-down-symbolic"); }
     menu > arrow:hover,
diff --git a/src/gtk-3.0/sass/_common.scss b/src/gtk-3.0/sass/_common.scss
index 623f4a1..a7e5814 100644
--- a/src/gtk-3.0/sass/_common.scss
+++ b/src/gtk-3.0/sass/_common.scss
@@ -1864,12 +1864,12 @@ menu,
     color: $fg_color;
 
     &.top {
-      margin-top: -18px;
+      margin: -28px 1px 0 1px;
       border-bottom: 1px solid $borders_color;
       -gtk-icon-source: -gtk-icontheme('pan-up-symbolic');
     }
     &.bottom {
-      margin-bottom: -18px;
+      margin: 0 1px -28px 1px;
       border-top: 1px solid $borders_color;
       -gtk-icon-source: -gtk-icontheme('pan-down-symbolic');
     }