Font-face not working in IE, otf font

Question

I know this was asked multiple times, but I couldn\'t get it to work after trying them. This is the simple CSS I am using to import a custom font. Also, I am using this with

Answer 1

Try using .eot file format for Internet Explorer. Something like:

@font-face {
    font-family: Montserrat-Black;
    src: url('Montserrat-Black.eot');
    src: url('Montserrat-Black.otf');
}