Update app.py

app.py

@@ -3,7 +3,7 @@ import os
 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"/> <i class="fa-solid fa-file-arrow-up"></i>',
+    '<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.4/css/all.min.css"/> ',
     unsafe_allow_html=True,
 )
 
@@ -22,6 +22,21 @@ with stylable_container(
 ):
     st.button("Upload File")
 
+with stylable_container(
+    key="container_with_border",
+    css_styles=r"""
+        button p:before {
+            font-family: 'Font Awesome 5 Free';
+            content: '\f574';
+            display: inline-block;
+            padding-right: 3px;
+            vertical-align: middle;
+            font-weight: 900;
+        }
+        """,
+):
+    st.button("Upload File")
+