changin style of active status of CMenu in Yii

I want to change the style of active status o开发者_如何学编程f menu in Yii. I got the documents from yii but it is not so well written. Can someone please help me out for this. Anyhelp will be highly appriciable.

Change your main.css file. You should find a section like:

#mainmenu ul li a:hover, #mainmenu ul li.active a
{
//make it look how you want here

}