I´m planing to use Cordova v3 to develop a generic application to target mobile devices using HTML/CSS. Which is the best solution in order to reuse most of the html but having
try you using twitter bootstrap, http://getbootstrap.com..
might be a solution for you, because twitter bootstrap is framework for html and responsive code for all device,, check resolution web in http://quirktools.com/screenfly.. and you can convert web with phonegap..