Update app.py

app.py

@@ -1,6 +1,22 @@
 from pathlib import Path
 import gradio as gr
 
+css = """.hamburger-button {
+    width: 30px !important;
+    /*max-width: auto !important;*/
+    background-color: transparent !important;
+    /*color: black !important;*/
+    border: none !important;
+    /*font-weight: 400 !important;*/ 
+    /*font-size: var(--text_md) !important;*/
+    /*box-shadow: none !important;*/
+    /*text-align: left !important;*/
+    /*justify-content: right !important;*/
+    padding: 0 !important;
+    /*margin-left: 10px !important;*/
+    outline: none !important;
+}"""
+
 def upload_file(filepath):
     name = Path(filepath).name
     return [gr.UploadButton(interactive=False), 
@@ -9,7 +25,7 @@ def upload_file(filepath):
 def download_file():
     return [gr.UploadButton(interactive=True), gr.DownloadButton(interactive=False)]
 
-with gr.Blocks(theme=gr.themes.Base(radius_size=gr.themes.sizes.radius_none)) as demo:
+with gr.Blocks(css=css, theme=gr.themes.Base(radius_size=gr.themes.sizes.radius_none)) as demo:
     tb = gr.Textbox(value = "First upload a file and and then you'll be able download it (but only once!)")
     with gr.Row():
       with gr.Column(scale=1):