@font-face {
    font-family: 'SF';
    src: url('SF-regular.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}


@font-face {
    font-family: 'SF Bold';
    src: url('SF-semibold.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}


@font-face {
    font-family: 'SF Medium';
    src: url('SF-semibold.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}


@font-face {
    font-family: 'SF Light';
    src: url('SF-regular.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}