@font-face{
    font-family: 'Source Sans Pro';
    font-weight: 300;
    font-style: normal;
    font-stretch: normal;
    src: url('SourceSansPro-Light.eot') format('embedded-opentype'),
         url('SourceSansPro-Light.otf.woff') format('woff'),
         url('SourceSansPro-Light.otf') format('opentype'),
         url('SourceSansPro-Light.ttf') format('truetype');
}
@font-face{
    font-family: 'Source Sans Pro';
    font-weight: 400;
    font-style: normal;
    font-stretch: normal;
    src: url('SourceSansPro-Regular.eot') format('embedded-opentype'),
         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: 600;
    font-style: normal;
    font-stretch: normal;
    src: url('SourceSansPro-Semibold.eot') format('embedded-opentype'),
         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: 700;
    font-style: normal;
    font-stretch: normal;
    src: url('SourceSansPro-Bold.eot') format('embedded-opentype'),
         url('SourceSansPro-Bold.otf.woff') format('woff'),
         url('SourceSansPro-Bold.otf') format('opentype'),
         url('SourceSansPro-Bold.ttf') format('truetype');
}