I have this URL 'http://www.clarin.com/' and i need to get one specific 'div' from him, but this div is in parent div that it has an specific class when the page is loaded, but when you click on this parent div, the name of the class changes from nav-btn nav-noticias visto had-ad to nav-btn nav-noticias visto had-ad over
How can i get this dom with a previous clic perform?

