@font-face {
    font-family: 'Roboto';
    src: url(./Roboto-Black.ttf);
    font-weight: 800;
}
@font-face {
    font-family: 'Roboto';
    src: url(./Roboto-Bold.ttf);
    font-weight: 700;
}
@font-face {
    font-family: 'Roboto';
    src: url(./Roboto-Medium.ttf);
    font-weight: 500;
}
@font-face {
    font-family: 'Roboto';
    src: url(./Roboto-Regular.ttf);
    font-weight: 400;
}
@font-face {
    font-family: 'Roboto';
    src: url(./Roboto-Light.ttf);
    font-weight: 300;
}
@font-face {
    font-family: 'Roboto';
    src: url(./Roboto-Thin.ttf);
    font-weight: 200;
}