@font-face {
    font-family: 'CircularStdMedium';
    src: url('CircularStdMedium.eot');
    src: url('CircularStdMedium.eot') format('embedded-opentype'),
         url('CircularStdMedium.woff2') format('woff2'),
         url('CircularStdMedium.woff') format('woff'),
         url('CircularStdMedium.ttf') format('truetype'),
         url('CircularStdMedium.svg#CircularStdMedium') format('svg');
}

@font-face {
    font-family: 'CircularStdBook';
    src: url('CircularStdBook.eot');
    src: url('CircularStdBook.eot') format('embedded-opentype'),
         url('CircularStdBook.woff2') format('woff2'),
         url('CircularStdBook.woff') format('woff'),
         url('CircularStdBook.ttf') format('truetype'),
         url('CircularStdBook.svg#CircularStdBook') format('svg');
}
@font-face {
    font-family: 'CircularStdBold';
    src: url('CircularStdBold.eot');
    src: url('CircularStdBold.eot') format('embedded-opentype'),
         url('CircularStdBold.woff2') format('woff2'),
         url('CircularStdBold.woff') format('woff'),
         url('CircularStdBold.ttf') format('truetype'),
         url('CircularStdBold.svg#CircularStdBold') format('svg');
}
@font-face {
    font-family: 'CircularStdBlack';
    src: url('CircularStdBlack.eot');
    src: url('CircularStdBlack.eot') format('embedded-opentype'),
         url('CircularStdBlack.woff2') format('woff2'),
         url('CircularStdBlack.woff') format('woff'),
         url('CircularStdBlack.ttf') format('truetype'),
         url('CircularStdBlack.svg#CircularStdBlack') format('svg');
}