CSS
Properly extending CSS styles allows you to override existing styles or add new styles with the lowest impact to the skin.
About this task
Extending CSS styles rules allows you to change the style and display of XHTML elements and images on the screen. Common modifications are to change font sizes, colors, background images, and to tweak padding or margins.
ContentDelivery_home refers to ContentDelivery_InstallDir\WEB-INF on Windows and ContentDelivery_InstallDir/WEB-INF on Linux.