Update app.py

app.py

@@ -20,7 +20,8 @@ demo = gr.Interface(
     inputs=gr.Textbox(label="Insert jargon here (ask a question):", placeholder="E.g. What are gas fees?"),
     outputs=gr.Textbox(label="Get a super simple answer in return:"),
 css=".gradio-container {background-color: white;}"
-        ".gradio-button {background-color: red; color: white;}",
+        ".gradio-button {background-color: red; color: white;}"
+    ".gradio-textbox {background-color: white; font-color: black}",
     title="Web(GPT)3"
 )