@font-face {
    font-family: 'calibre-regular';
    src: url('regular/Calibre-Regular.eot');
    src: url('regular/Calibre-Regular.eot?#iefix') format('embedded-opentype'),
         url('regular/Calibre-Regular.woff2') format('woff2'),
         url('regular/Calibre-Regular.woff') format('woff'),
         url('regular/Calibre-Regular.ttf') format('truetype'),
         url('regular/Calibre-Regular.svg#Calibre-Regular') format('svg');
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'calibre-regular';
    src: url('medium/Calibre-Medium.eot');
    src: url('medium/Calibre-Medium.eot?#iefix') format('embedded-opentype'),
         url('medium/Calibre-Medium.woff2') format('woff2'),
         url('medium/Calibre-Medium.woff') format('woff'),
         url('medium/Calibre-Medium.ttf') format('truetype'),
         url('medium/Calibre-Medium.svg#Calibre-Medium') format('svg');
    font-weight: bold;
    font-style: normal;
}