Make context menu shadows more visible

src/scaffolding/style.css

@@ -279,7 +279,7 @@
 .context-menu {
   position: absolute;
   color: black;
-  box-shadow: 0px 0px 5px 1px hsla(0, 0%, 0%, 0.15);
+  box-shadow: 0px 0px 5px 1px hsla(0, 0%, 0%, 0.25);
   min-width: 130px;
   opacity: 0;
   transition: .2s opacity;