style CSS is not displaying

Author: Frumentius-Rev

Form-Controls/style.css

@@ -25,7 +25,7 @@ input[type="email"] {
 }
 
 fieldset {
-    width: 270px;
+    width: 280px;
     padding: 10px;
     border-radius: 8px;
 }
@@ -49,4 +49,9 @@ button {
     cursor: pointer;
     transition: background-color 0.3s ease;
 
-}
+}
+
+button:hover {
+    background-color: rgb(65, 74, 206);
+
+}