Update app.py

app.py

@@ -43,14 +43,15 @@ def predict(input, history=[]):
 css = """
 .chatbox {display:flex;flex-direction:column}
 .msg {padding:4px;margin-bottom:4px;border-radius:4px;width:80%}
-.msg.user {background-color:cornflowerblue;color:white}
-.msg.bot {background-color:lightgray;align-self:self-end}
+.msg.user {background-color:cornflowerblue;color:white;margin-right:10px}
+.msg.bot {background-color:lightgray;align-self:self-end;margin-left:10px}
 .footer {display:none !important}
 """
 
 gr.Interface(fn=predict,
+    theme="default",
     title="DialoGPT-large",
-    inputs=["text", "state"],
+    inputs=[gr.inputs.Textbox(placeholder="How are you?"), "state"],
     outputs=["html", "state"],
     css=css
     ).launch()