@font-face {
    font-family: 'tb2';
    src: url('iconfont_extern_intern_v6.eot');
    src: url('iconfont_extern_intern_v6.eot') format('embedded-opentype'),
         url('iconfont_extern_intern_v6.woff') format('woff'),
         url('iconfont_extern_intern_v6.ttf') format('truetype'),
         url('iconfont_extern_intern_v6.svg#tb2Medium') format('svg');
}