Update app.py

app.py

@@ -5,7 +5,7 @@ def transcribe():
     return "text"
 
 def generate_html_css():
-    return "<div>html text</div>"
+    return "<p style=\"font-size: 16px;\">Hello world.</p>\n\n<style>\nbody {\n  font-size: 16px;\n}</style>"
 
 def process_audio():
     transcription = transcribe()