@font-face {
    font-family: 'Source Sans Pro';
    font-style: normal;
    font-weight: 300;
    src: url(SourceSansPro-Light.ttf) format('truetype'); /* For IE6-8 */
}

@font-face {
    font-family: 'Source Sans Pro';
    font-style: normal;
    font-weight: 400;
    src: url(SourceSansPro-Regular.ttf) format('truetype'); /* For IE6-8 */
}

@font-face {
    font-family: 'Source Sans Pro';
    font-style: normal;
    font-weight: 600;
    src: url(SourceSansPro-SemiBold.ttf) format('truetype'); /* For IE6-8 */
}

@font-face {
    font-family: 'Source Sans Pro';
    font-style: normal;
    font-weight: 700;
    src: url(SourceSansPro-Bold.ttf) format('truetype'); /* For IE6-8 */
}

@font-face {
    font-family: 'Source Sans Pro';
    font-style: normal;
    font-weight: 900;
    src: url(SourceSansPro-Black.ttf) format('truetype'); /* For IE6-8 */
}