@font-face {
    font-family: font-regular;
    src: url('../fonts/Yettel-Regular.otf');
    font-weight: normal;
    font-style: normal;
}
@font-face {
    font-family: font-light;
    src: url('../fonts/Yettel-Light.otf');
    font-weight: lighter;
    font-style: normal;
}
@font-face {
    font-family: font-bold;
    src: url('../fonts/Yettel-Bold.otf');
    font-weight: bold;
    font-style: normal;
}