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

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

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

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