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

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

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