diff --git a/learn/images/form.html b/learn/images/form.html
index 17fbd81a..ce49ccef 100644
--- a/learn/images/form.html
+++ b/learn/images/form.html
@@ -36,7 +36,7 @@
         color: #fff;
       }
 
-      input[type="submit"]:hover {
+      input[type="submit"]:hover, input[type="submit"]:focus {
         background-color: #333;
       }
     </style>
@@ -72,7 +72,7 @@
   color: #fff;
 }
 
-input[type="submit"]:hover {
+input[type="submit"]:hover, input[type="submit"]:focus {
   background-color: #333;
 }