diff --git a/src/frontend/app/ui/gallery/lightbox/controls/controls.lightbox.gallery.component.css b/src/frontend/app/ui/gallery/lightbox/controls/controls.lightbox.gallery.component.css
index 47a520c6..92549ffb 100644
--- a/src/frontend/app/ui/gallery/lightbox/controls/controls.lightbox.gallery.component.css
+++ b/src/frontend/app/ui/gallery/lightbox/controls/controls.lightbox.gallery.component.css
@@ -10,6 +10,8 @@
   cursor: pointer;
   font-size: xx-large;
   left: 0;
+  background-color:rgba(0,0,0,0.2);
+  border-radius: 5px !important;
 }
 
 .navigation-arrow span {