Update app.py

app.py

@@ -2,8 +2,21 @@ import gradio as gr
 import pandas as pd
 
 def fn(input=""):
-    df = pd.DataFrame(data={'x': [1, 2], 'y': [3, 4], "cos": [0.1, 0.5]})
-    return df, df.to_html()
+    df = pd.DataFrame(data={'x': [1, 2], 'y': [3, 4], "cos": [0.1111, 0.51111]})
+    styled = df.style.set_properties(
+        **{
+            "font-size": "10pt",
+            "border-color": "black",
+            "border": "1px black solid !important"
+        }
+    # border-color="black",
+    ).set_table_styles([{
+        "selector": "",  # noqs
+        "props": [("border", "2px black solid !important")]}]  # noqs
+    ).format(
+        precision=2
+    )
+    return df, styled.to_html()
     
 iface = gr.Interface(
     fn,