diff --git a/style.css b/style.css
index d741356..5fc2222 100644
--- a/style.css
+++ b/style.css
@@ -129,6 +129,13 @@ button {
   padding: 0 12px;
 }
 
+.vertical-bar{
+  width: 4px;
+  height: 20px;
+  background: #c0c0c0;
+  box-shadow: var(--border-raised-outer), var(--border-raised-inner);
+}
+
 button:not(:disabled):active {
   box-shadow: var(--border-sunken-outer), var(--border-sunken-inner);
 }