@font-face {
    font-family: 'OpenSans';
    src: url(OpenSans-Italic.ttf);
    font-weight: 100;
}
@font-face {
    font-family: 'OpenSans';
    src: url(OpenSans-Light.ttf);
    font-weight: 300;
}
@font-face {
    font-family: 'OpenSans';
    src: url(OpenSans-Regular.ttf);
    font-weight: 400;
}
@font-face {
    font-family: 'OpenSans';
    src: url(OpenSans-Medium.ttf);
    font-weight: 500;
}
@font-face {
    font-family: 'OpenSans';
    src: url(OpenSans-SemiBold.ttf);
    font-weight: 600;
}
@font-face {
    font-family: 'OpenSans';
    src: url(OpenSans-Bold.ttf);
    font-weight: 700;
}