Update app.py

app.py

@@ -31,3 +31,27 @@ for root, dirs, file_names in os.walk(path):
         files.append(os.path.join(root, file_name))
 
 st.write(files)
+
+from streamlit_extras.stylable_container import stylable_container
+
+st.markdown(
+    '<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.4/css/all.min.css"/>',
+    unsafe_allow_html=True,
+)
+
+
+with stylable_container(
+    key="container_with_border",
+    css_styles=r"""
+        button p:before {
+            font-family: 'Font Awesome 5 Free';
+            content: '\f1c1';
+            display: inline-block;
+            padding-right: 3px;
+            vertical-align: middle;
+            font-weight: 900;
+        }
+        """,
+):
+    st.button("Button with icon")
+