Update app.py

app.py

@@ -251,10 +251,10 @@ label.svelte-1to105q {
 
 /* 让消息气泡可以更宽（同时设置字体缩小） */
 #chatbox .message {
-  font-size: 14px !important;
+  font-size: 8px !important;
   line-height: 1.4em !important;
   padding: 8px 12px !important;
-  max-width: 90% !important;
+  max-width: 95% !important;
   word-break: break-word !important;
   white-space: normal !important;
 }