Adding New Themable CSS Styles
In this section, you add a footer class to your master page. Because the footer class is not included in the default themable CSS files currently referenced by the master page, you also create a themable folder in the site collection Style Library and add a custom themable CSS file containing the footer class to that folder.
This exercise assumes you are using a SharePoint Server 2010 non-publishing or SharePoint Foundation 2010 site. If you are using a SharePoint Server 2010 publishing site then create a new site based on the Team site template and use that site for this exercise.
If you haven’t completed the previous exercise in the “Overriding Themable Style Sheets in Non-Publishing Sites” section and ...