a

app.py

@@ -211,7 +211,7 @@ title = "# Placeholder Title"
 description = """Placeholder Description"""
 
 with gr.Blocks(theme=gr.themes.Default()) as demo:
-    title = gr.Markdown(title, elem_class="title")
+    title = gr.Markdown(title, elem_classes=["title"])
     description = gr.Markdown(description)
     instr = gr.Markdown("## Upload your paper in pdf format")
     file_input = gr.File(file_types=[".pdf"], file_count="single")