@font-face {
    font-family: OpenSans;
    src        : url('./fonts/open-sans/OpenSans-Regular.ttf');
    font-weight: 100;
}
@font-face {
    font-family: OpenSans;
    src        : url('./fonts/open-sans/OpenSans-Light.ttf');
    font-weight: 200;
}
@font-face {
    font-family: OpenSans;
    src        : url('./fonts/open-sans/OpenSans-Light.ttf');
    font-weight: 300;
}
@font-face {
    font-family: OpenSans;
    src        : url('./fonts/open-sans/OpenSans-Regular.ttf');
    font-weight: 400;
}
@font-face {
    font-family: OpenSans;
    src        : url('./fonts/open-sans/OpenSans-SemiBold.ttf');
    font-weight: 500;
}
@font-face {
    font-family: OpenSans;
    src        : url('./fonts/open-sans/OpenSans-Bold.ttf');
    font-weight: 700;
}