@font-face {
    font-family: Avenir-Black;
    src: url('../fonts/Avenir-Next.ttc');
}

@font-face {
    font-family: Avenir-Medium;
    src: url('../fonts/Avenir.ttc');
}

html,body,a,span,div,p,ul,li,ol{
    font-family: Avenir-Medium;
}

b,strong,h1,h2,h3{
    font-family: Avenir-Black;
}