@font-face {
  font-family: 'Source Sans Pro';
  font-style: italic;
  font-weight: 300;
  src: url(300italic.ttf) format('truetype');
}
@font-face {
  font-family: 'Source Sans Pro';
  font-style: italic;
  font-weight: 400;
  src: url(400italic.ttf) format('truetype');
}
@font-face {
  font-family: 'Source Sans Pro';
  font-style: italic;
  font-weight: 600;
  src: url(600italic.ttf) format('truetype');
}
@font-face {
  font-family: 'Source Sans Pro';
  font-style: normal;
  font-weight: 300;
  src: url(300.ttf) format('truetype');
}
@font-face {
  font-family: 'Source Sans Pro';
  font-style: normal;
  font-weight: 400;
  src: url(400.ttf) format('truetype');
}
@font-face {
  font-family: 'Source Sans Pro';
  font-style: normal;
  font-weight: 600;
  src: url(600.ttf) format('truetype');
}
@font-face {
  font-family: 'Source Sans Pro';
  font-style: normal;
  font-weight: 700;
  src: url(700.ttf) format('truetype');
}