@font-face {
    font-family: 'Rollfast';
    src: url('RollfastBlack.eot');
    src: local('Rollfast Black'), local('RollfastBlack'),
        url('RollfastBlack.eot?#iefix') format('embedded-opentype'),
        url('RollfastBlack.woff2') format('woff2'),
        url('RollfastBlack.woff') format('woff'),
        url('RollfastBlack.ttf') format('truetype');
    font-weight: 900;
    font-style: normal;
}

@font-face {
    font-family: 'Rollfast';
    src: url('Rollfast.eot');
    src: local('Rollfast'),
        url('Rollfast.eot?#iefix') format('embedded-opentype'),
        url('Rollfast.woff2') format('woff2'),
        url('Rollfast.woff') format('woff'),
        url('Rollfast.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'Rollfast Rounded';
    src: url('RollfastRounded.eot');
    src: local('Rollfast Rounded'), local('RollfastRounded'),
        url('RollfastRounded.eot?#iefix') format('embedded-opentype'),
        url('RollfastRounded.woff2') format('woff2'),
        url('RollfastRounded.woff') format('woff'),
        url('RollfastRounded.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'Rollfast Rounded';
    src: url('RollfastRoundedBlack.eot');
    src: local('Rollfast Rounded Black'), local('RollfastRoundedBlack'),
        url('RollfastRoundedBlack.eot?#iefix') format('embedded-opentype'),
        url('RollfastRoundedBlack.woff2') format('woff2'),
        url('RollfastRoundedBlack.woff') format('woff'),
        url('RollfastRoundedBlack.ttf') format('truetype');
    font-weight: 900;
    font-style: normal;
}

.your-style {
    font-family: 'Rollfast Rounded';
    font-weight: 900;
    font-style: normal;
    line-height:1;
}