diff --git a/style.css b/style.css
index 414075b..716a664 100644
--- a/style.css
+++ b/style.css
@@ -29,7 +29,8 @@ p {
 }
 
 .center-div {
-	width: 50%;
+	min-width: 480px;
+	max-width: 50%;
 	margin-left: auto;
 	margin-right: auto;
 }