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

@font-face {
    font-family: 'Roboto-Light';
    src: url('Roboto-Light.ttf') format('truetype');
}

@font-face {
    font-family: 'Roboto-Medium';
    src: url('Roboto-Medium.ttf') format('truetype');
}

@font-face {
    font-family: 'Roboto-Bold';
    src: url('Roboto-Bold.ttf') format('truetype');
}