How to hide "Page Header Image" but show a logo instead while on mobil devices ?

Author Message LarsAgain Posted: 5/2/2015 Quote message  Hi I would like to hide "Page Header Image" but at the same time being able to show a different small image/logo instead while on mobil devices (Responsive) but how to write the ekstra CSS? And if possible .... how can the logo be center/middle (horizontal/vertical) of responsive header ? Can someone help me please?? //Lars, Copenhagen Wordpress Themes with Artisteer using using Artisteer 4.3.0   Barbara Posted: 5/2/2015 Quote message  Hi Lars, Have a look at this tutorial, it should help: http://www.artisteer.com/?p=responsive_header