diff --git a/about-us.html b/about-us.html
index 5d6d23d..17b19e5 100644
--- a/about-us.html
+++ b/about-us.html
@@ -34,7 +34,7 @@
             opacity: 0.5;
         }
 
-        @media {
+        @media screen {
             .card {
                 width: 70%;
                 margin: auto;