I am sure that this may be just due to how twitter styles their pages, but I am including an example to see if this is something that should be handled for. The example html file saved from twitter when creating the pdf, cuts off some of the html items (not all the list items / tweets are displayed).
Source included along with the example output and custom css.
This is the command line to produce the output: prince -s twitter.css 1.tweets.html.edited.html -o tweets.pdf --javascript --media=screen
Source included along with the example output and custom css.
This is the command line to produce the output: prince -s twitter.css 1.tweets.html.edited.html -o tweets.pdf --javascript --media=screen