@font-face {
  font-family: 'Open Sans';
  src: url(assets/fonts/OpenSans-Light.ttf);
  font-weight: 300;
}
@font-face {
  font-family: 'Open Sans';
  src: url(assets/fonts/OpenSans-Regular.ttf);
  font-weight: 400;
}
@font-face {
  font-family: 'Open Sans';
  src: url(assets/fonts/OpenSans-Bold.ttf);
  font-weight: 700;
}