diff --git a/html/style.css b/html/style.css
index 1bb11cd..6e830b1 100644
--- a/html/style.css
+++ b/html/style.css
@@ -22,6 +22,12 @@ a:hover {
   color: #00c;
 }
 
+@media screen and (max-width: 1023px) {
+    .pure-u-12-24 {
+        width: 100%;
+    }
+}
+
 .card {
   background-color: #eee;
   padding: 1em;