remove custom button color

app.py

@@ -98,12 +98,23 @@ def do_ocr(input_type, url, file, api_key):
 
 custom_css = """
     body {font-family: 'Helvetica Neue', Helvetica;}
-    .gr-button {background-color: #4CAF50; color: white; border: none; padding: 10px 15px; border-radius: 5px;}
-    .gr-button:hover {background-color: #45a049;}
+    .gr-button {
+        background-color: #4CAF50;
+        color: white;
+        border: none;
+        padding: 10px 15px;
+        border-radius: 5px;
+    }
+    .gr-button:hover {
+        background-color: #45a049;
+    }
     .gr-textbox {margin-bottom: 15px;}
-    .example-button {background-color: #1E90FF; color: white; border: none; padding: 8px 15px; border-radius: 5px; margin: 5px;}
-    .example-button:hover {background-color: #FF4500;}
-    .tall-radio .gr-radio-item {padding: 15px 0; min-height: 50px; display: flex; align-items: center;}
+    .tall-radio .gr-radio-item {
+        padding: 15px 0;
+        min-height: 50px;
+        display: flex;
+        align-items: center;
+    }
     .tall-radio label {font-size: 16px;}
 """
 
@@ -144,8 +155,8 @@ with gr.Blocks(
             )
             submit_btn = gr.Button("Extract Text and Images")
             gr.Markdown("### Try These Examples")
-            pdf_example = gr.Button("PDF", elem_classes="example-button")
-            img_example = gr.Button("Image", elem_classes="example-button")
+            pdf_example = gr.Button("PDF") 
+            img_example = gr.Button("Image") 
         with gr.Column(scale=2):
             cleaned_output = gr.Textbox(label="Extracted Plain Text", lines=10, show_copy_button=True)
             markdown_output = gr.Markdown(label="Rendered Markdown Text")