Update app.py

app.py

@@ -67,6 +67,7 @@ with gr.Blocks(css=css,theme='gradio/soft') as demo:
                                 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>
+    <br /> <br />
     <div style="display:flex; justify-content:center;">
         <img src="https://dunazo.oss-cn-beijing.aliyuncs.com/blog/wechat-simple.png" style="margin-right:25px;width:200px;height:200px;">
         <div style="width:25px;"></div>