Update app.py

app.py

@@ -140,7 +140,7 @@ class ChemicalIdentifier:
               gr.Markdown("**Upload your file**")
               with gr.Row(elem_id="row-flex"):
                   with gr.Column(scale=0.90, min_width=160):
-                      file_output = gr.File(elem_classes="filenameshow")          
+                      file_output = gr.File(elem_classes="heightfit")          
                   with gr.Column(scale=0.10, min_width=160):
                       upload_button = gr.UploadButton(
                           "Browse File", file_types=[".txt", ".pdf", ".doc", ".docx"],