I am trying to create a split-button in my website (ASPNET WebForms). So far the only split-button implementation I like is the one from Bootstrap. I am not using any other feat
A good rule of thumb. Always put the stylesheet with the rules you want to be most authoritative last. You probably have
So any styles declared in bootstrap css will override yours. instead try
This way the rules in your stylesheet have more precedence.
Aside from that, you may be better off not using the minified version of bootstrap so you can remove any conflicting classes easier.