diff --git a/style.css b/style.css
index 92c30ee..a5be7d8 100644
--- a/style.css
+++ b/style.css
@@ -625,6 +625,10 @@ input[type="radio"] {
     width:auto;
 }
 
+input[type="submit"] {
+    width: auto;
+}
+
 div.recursion-error {
     display: block;
     margin: 0 auto;