If you don't apply CSS to the Tabs then they will look like
ordinary links overlapping each other. To make the Tabs look stylish you have
put some cosmetics. The TabStrip control already has some built-in themes.
You can find the in-built CSS files at this location as you
have already installed ComponentArt to your machine "C:\Program
Files\ComponentArt\UI Framework 2010.1 for
Inside each folder there is a CSS file. Add a reference for
a particular file to your aspx page. Then set the AutoTheming property of the
TabStrip Control to true. It will automatically apply the styles to the tabs.
If you want some other style then you can create your own CSS and apply.