@font-face {
    font-family: 'font-a';
    src: url('../fonts/font-a.eot');
    font-weight: normal;
    font-style: normal;
}
@font-face {
    font-family: 'font-a';
    src: url('../fonts/font-a.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}
@font-face {
    font-family: 'font-b';
    src: url('../fonts/font-b.eot');
    font-weight: normal;
    font-style: normal;
}
@font-face {
    font-family: 'font-b';
    src: url('../fonts/font-b.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}