old_contents: import pytest
  
  
  @pytest.fixture
  def firefox_options(firefox_options):
      """Set Firefox Options."""
      firefox_options.headless = True
      return firefox_options
  
  @pytest.mark.nondestructive
  def test_html_loads_correctly(base_url, selenium):
      selenium.get(base_url)
      header = selenium.find_element_by_css_selector(".content div > h1")
      assert "Kinto Administration" in header.text
  
new_contents: import pytest
  
  
  @pytest.fixture
  def firefox_options(firefox_options):
      """Set Firefox Options."""
      firefox_options.headless = True
      return firefox_options
  
  @pytest.mark.nondestructive
  def test_html_loads_correctly(base_url, selenium):
      selenium.get(base_url)
      header = selenium.find_element_by_css_selector(".content div > h1")
      assert "Kinto Administration" in header.text
      assert header.is_displayed()
  
subject: Update to test.