How to make up in pixels for android using Cordova Phonegap -

I know that you can download Cordoba and work with HTML pages such as the Android app. Can I use pixel makeup while working with it and I can use someone like zoomout function if the screen size is smaller than my PSD width / height parameters or I have any other way than% makeup

You can work with PhoneGap because you have regular sites firing on the screen size of the Android device Because of you, maybe you Percent based CSS layouts on CSS and the need to make good use of media queries.