Test html rendering error

app.py

@@ -52,7 +52,6 @@ def main() -> None:
             replaced_text = replaced_text.replace(sentence, f"<mark>{sentence}</mark>")
         replaced_text = replaced_text.replace('\n', '<br/>')
         with st.container():
-            st.write('<style>mark{background-color:yellow;}</style>', unsafe_allow_html=True)
             st.markdown(replaced_text, unsafe_allow_html=True)
 
     def is_valid_url(url: str) -> bool: