Update app.py

app.py

@@ -222,9 +222,14 @@ css = """
     background-position: center;
     background-attachment: fixed;
     color:#000;
+}
+#gen-button {
+    
 }
 .dark {
-  background-fill-primary: #000;
+    button-primary-background-fill: #20cb124f;
+    button-primary-background-fill-hover: #0000008a;
+    background-fill-primary: #000;
 }
 .hide-container {
     margin-top;-2px;
@@ -253,8 +258,9 @@ css = """
 }
 
 #title-text {
-    font-size: 24px;
+    font-size: 43px;
     font-weight: bold;
+    color: #000;
 }
 """
 css2 = """