UI: add horizontal scroll to body
UI: add horizontal scroll to body

Provide scrollbar if content overflows.

pferreir/indico,pferreir/indico,indico/indico,indico/indico,indico/indico,DirkHoffmann/indico,indico/indico,DirkHoffmann/indico,pferreir/indico,ThiefMaster/indico,DirkHoffmann/indico,ThiefMaster/indico,DirkHoffmann/indico,ThiefMaster/indico,pferreir/indico,ThiefMaster/indico