I'm trying to install a *.png file as a custom header using the Twenty Thirteen theme. The file contains a client's logo, site name, and tag line, and is 750 px wide x 175 px high. When I attempt to ...
I'm using the twentythirteen theme and trying to get the header to adapt to screen resolution. I've uploaded several image files with the required resolutions, and changed my custom-header.php source ...