Update app.py

app.py

@@ -16,13 +16,12 @@ theme = gr.themes.Soft(font=font)
 with gr.Blocks(title=title, theme=theme) as app:
     gr.Markdown("# 簡繁轉換小工具 OpenCC Converter")
 
-    with gr.Box():
-        with gr.Row():
-            with gr.Column():
-                inn_text = gr.TextArea(label="輸入文字", show_copy_button=True)
-            with gr.Column():
-                out_text = gr.TextArea(label="輸出文字", show_copy_button=True)
-        options = gr.Dropdown(rev_config_keys, value=rev_config_keys[0], label="轉換選項")
+    with gr.Row():
+        with gr.Column():
+            inn_text = gr.TextArea(label="輸入文字", show_copy_button=True)
+        with gr.Column():
+            out_text = gr.TextArea(label="輸出文字", show_copy_button=True)
+    options = gr.Dropdown(rev_config_keys, value=rev_config_keys[0], label="轉換選項")
 
     with gr.Row():
         conv_btn = gr.Button("轉換")