The navigation capabilities in Bootstrap are comprehensive but the defaults don't suit the colour scheme of the website I am developing. They appear very difficult to tailor, particularly the colours of things like
Are there ways to control the colours that I haven't discovered?
on hover, on focusetc. There are a lot of changes to be made to make sure it works under all circumstances. The other complication is that I have two nav bars, both of which will have their own colour scheme. I know I could re-code my own navigation in HTML and CSS, but that seems to be against the benefits of using Bootstrap. I don't want to have to also encode the collapsing the nav bar on phones.
Are there ways to control the colours that I haven't discovered?