Update style.css

style.css

@@ -18,13 +18,17 @@ element.style {
 .app.svelte-1kyws56.svelte-1kyws56 {
     max-width: 768px;
 }
-#generate_button {
-    width: 100% !important;
-}
 @media (min-width: 640px)
 .app.svelte-1kyws56.svelte-1kyws56 {
     max-width: 640px;
 }
+
+@media (max-width: 768px) {
+    #generate_button {
+        width: 100% !important;
+    }
+}
+
 .app.svelte-1kyws56.svelte-1kyws56 {
     position: relative;
     margin: auto;