@font-face{
    font-family: 'Source Sans Pro';
    font-weight: 400;
    font-style: normal;
    font-stretch: normal;
    src: url('SourceSansPro-Regular.ttf.woff2') format('woff2'),
         url('SourceSansPro-Regular.otf.woff') format('woff'),
         url('SourceSansPro-Regular.otf') format('opentype'),
         url('SourceSansPro-Regular.ttf') format('truetype');
}

@font-face{
    font-family: 'Source Sans Pro';
    font-weight: 400;
    font-style: italic;
    font-stretch: normal;
    src: url('SourceSansPro-It.ttf.woff2') format('woff2'),
         url('SourceSansPro-It.otf.woff') format('woff'),
         url('SourceSansPro-It.otf') format('opentype'),
         url('SourceSansPro-It.ttf') format('truetype');
}

@font-face{
    font-family: 'Source Sans Pro';
    font-weight: 600;
    font-style: normal;
    font-stretch: normal;
    src: url('SourceSansPro-Semibold.ttf.woff2') format('woff2'),
         url('SourceSansPro-Semibold.otf.woff') format('woff'),
         url('SourceSansPro-Semibold.otf') format('opentype'),
         url('SourceSansPro-Semibold.ttf') format('truetype');
}

@font-face{
    font-family: 'Source Sans Pro';
    font-weight: 600;
    font-style: italic;
    font-stretch: normal;
    src: url('SourceSansPro-SemiboldIt.ttf.woff2') format('woff2'),
         url('SourceSansPro-SemiboldIt.otf.woff') format('woff'),
         url('SourceSansPro-SemiboldIt.otf') format('opentype'),
         url('SourceSansPro-SemiboldIt.ttf') format('truetype');
}