diff --git a/index.html b/index.html
index a907362..7d93e97 100644
--- a/index.html
+++ b/index.html
@@ -99,7 +99,7 @@
             text-align: right;
         }    
         
-       @media only screen and (max-device-width:480px) {
+       @media only screen and (min-device-width : 320px) and (max-device-width : 480px) {
             h1#sticker {
                 font-size: 3em;
             }