@font-face {
    font-family: 'Open Sans';
    src: local('OpenSans Medium'), local('OpenSans-Medium'), url('OpenSans-Medium.ttf') format('truetype');
    font-weight: 500;
    font-style: normal;
}

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

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

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