import streamlit as st st.set_page_config( layout="wide", initial_sidebar_state="collapsed" ) ### insert external css def insert_css(css_file:str): with open(css_file) as f: st.markdown(f"",unsafe_allow_html=True) # app settings css insert_css("css_files/app.css") ### insert external html file def insert_html(html_file): with open(html_file) as f: return f.read() st.markdown(insert_html("html_files/about.html"),unsafe_allow_html=True)