@font-face {
    font-family: "Open Sans", Sans-serif;
    src: url('OpenSans-Regular.ttf') format('ttf');
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: "Open Sans", Sans-serif;
    src: url('OpenSan-Bold.ttf') format('truetype');
    font-weight: 700;
    font-style: normal;
}

@font-face {
    font-family: "Open Sans", Sans-serif;
    src: url('OpenSans-SemiBold.ttf') format('truetype');
    font-weight: 600;
    font-style: normal;
}

@font-face {
    font-family: "Open Sans", Sans-serif;
    src: url('OpenSans-Light.ttf') format('truetype');
    font-weight: 300;
    font-style: normal;
}