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

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


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


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


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