diff --git a/pixelegg/css/mobile.css b/pixelegg/css/mobile.css
index 1410ccd5ad..696868209c 100644
--- a/pixelegg/css/mobile.css
+++ b/pixelegg/css/mobile.css
@@ -4911,7 +4911,9 @@ td.message span.message {
   background-position: center;
 }
 .egw_fw_ui_scrollarea_button_up {
+  height: 37px;
   top: 0px;
+  border-bottom: 1px solid silver;
 }
 .egw_fw_ui_scrollarea_button_down {
   bottom: 0px;
diff --git a/pixelegg/css/pixelegg.css b/pixelegg/css/pixelegg.css
index cfc702908a..c9a564f1ea 100644
--- a/pixelegg/css/pixelegg.css
+++ b/pixelegg/css/pixelegg.css
@@ -4900,7 +4900,9 @@ td.message span.message {
   background-position: center;
 }
 .egw_fw_ui_scrollarea_button_up {
+  height: 37px;
   top: 0px;
+  border-bottom: 1px solid silver;
 }
 .egw_fw_ui_scrollarea_button_down {
   bottom: 0px;
diff --git a/pixelegg/less/layout_raster_scrollarea.less b/pixelegg/less/layout_raster_scrollarea.less
index 0fdf25e964..b77e318d34 100644
--- a/pixelegg/less/layout_raster_scrollarea.less
+++ b/pixelegg/less/layout_raster_scrollarea.less
@@ -61,7 +61,9 @@
 
 .egw_fw_ui_scrollarea_button_up
 {
+	height: 37px;
     top: 0px;
+	border-bottom: 1px solid silver;
 }
 
 .egw_fw_ui_scrollarea_button_down
diff --git a/pixelegg/mobile/fw_mobile.css b/pixelegg/mobile/fw_mobile.css
index 8c4b28528b..03f4f436f6 100644
--- a/pixelegg/mobile/fw_mobile.css
+++ b/pixelegg/mobile/fw_mobile.css
@@ -4922,7 +4922,9 @@ td.message span.message {
   background-position: center;
 }
 .egw_fw_ui_scrollarea_button_up {
+  height: 37px;
   top: 0px;
+  border-bottom: 1px solid silver;
 }
 .egw_fw_ui_scrollarea_button_down {
   bottom: 0px;