diff --git a/css/light.css b/css/light.css
index b043d1a..d214767 100644
--- a/css/light.css
+++ b/css/light.css
@@ -109,3 +109,10 @@ textarea {
 .user_actions {
   border: 3px solid black;
 }
+
+@media screen and (max-width: 992px) {
+  nav {
+    border-bottom: none;
+    border-top: 3px solid black;
+  }
+}