How to change active link color in bootstrap css?

Question

I am using joomla 3 and bootstrap.min.js I am creating menu and giving special class in order to change hover, active, visited links and style of the menu. I could not find how

Answer 1

Finally with experiments I found how to capture it.

#top-menu .current a
{
    color: orange !important;
}

Thank you everyone for your time and help. Much appreciated!