import { StrictMode } from 'react'
import { createRoot } from 'react-dom/client'
import './styles/index.css'
import Sous_menu from './containers/Sous_menu/Sous_menu'

createRoot(document.getElementById('sous-menu')).render(
  <StrictMode>
    <Sous_menu />
  </StrictMode>,
)

const el1 = document.querySelector("#sell-menu"); // ou "#id"
el1.classList.add("active");