Update app.py

app.py

@@ -124,9 +124,12 @@ with gr.Blocks(
                             with gr.Column(scale=1):
                                 downloadFile = gr.File(interactive=False)
     gr.Markdown("""
-                                <div align=center>you can follow the WeChat public account [45度科研人] and leave me a message!  </div> </b>
-                                <div align=center><img width = '200' height ='200' src ="https://dunazo.oss-cn-beijing.aliyuncs.com/blog/wechat-simple.png"/>        <img width = '170' height ='190' src ="https://dunazo.oss-cn-beijing.aliyuncs.com/blog/shoukuanma222.png"/>
-                                </div>
+<div align=center>you can follow the WeChat public account [45度科研人] and leave me a message!  </div>
+
+<div style="display:flex; justify-content:center;">
+    <img src="https://dunazo.oss-cn-beijing.aliyuncs.com/blog/wechat-simple.png" style="margin-right:50;width:190;height:200;">
+    <img src="https://dunazo.oss-cn-beijing.aliyuncs.com/blog/shoukuanma222.png" style="margin-left:50;width:170;height:190;">
+</div>
                                 """)
     keyTxt.submit(submit_key, keyTxt, [user_api_key, status_display])
     keyTxt.change(submit_key, keyTxt, [user_api_key, status_display])