Update app.py

app.py

@@ -197,6 +197,7 @@ def img2img(input_image, denoising, prompt, negative_prompt, model, steps, sampl
 css = """
 #generate {
     width: 100%;
+    background: transparent !important;
     outline: none !important;
     color: #FFF;
     font-size: 16px;
@@ -206,7 +207,7 @@ css = """
     transition: background-color 0.5s ease-in-out;
 }
 #generate:hover {
-    background-color: #fff;
+    background: #fff !important;
     color: #000;
     }
 footer {visibility: hidden !important;}