@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 400;
  src: url(https://fonts.gstatic.com/s/opensans/v18/Montserrat-Regular.ttf) format('truetype');
}
@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 700;
  src: url(https://fonts.gstatic.com/s/opensans/v18/Montserrat-Bold.ttf) format('truetype');
}
@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 800;
  src: url(https://fonts.gstatic.com/s/opensans/v18/Montserrat-ExtraBold.ttf) format('truetype');
}