Update app.py

app.py

@@ -250,7 +250,7 @@ html, body, .gradio-container, #root, .main, .wrap, .prose, .gr-box {
 #chatbox .message {
   font-size: 16px !important;
   line-height: 1.6em !important;
-  max-width: 90vw !important;
+  max-width: 96vw !important;
   padding: 6px 12px !important;
   border-radius: 12px !important;
   word-break: break-word !important;