text: def test_laptops_catalogue(browser, url):
      browser.get(url + 'admin')
  
      browser.find_element_by_css_selector("#container #header")
      browser.find_element_by_css_selector("#container #content")
      browser.find_element_by_css_selector("#container #footer")
      browser.find_element_by_css_selector(".panel")
      browser.find_element_by_css_selector(".panel-body")
      browser.find_element_by_css_selector(".form-group")
      browser.find_element_by_css_selector(".panel-body .text-right .btn")
  