@font-face {
  font-family: 'Nanum Gothic';
  font-style: normal;
  font-weight: 400;
  src: url(https://fonts.gstatic.com/s/nanumgothic/v26/PN_3Rfi-oW3hYwmKDpxS7F_D-djb.ttf) format('truetype');
}
@font-face {
  font-family: 'Source Serif Pro';
  font-style: normal;
  font-weight: 600;
  src: url(https://fonts.gstatic.com/s/sourceserifpro/v18/neIXzD-0qpwxpaWvjeD0X88SAOeasasatSyqwQ.ttf) format('truetype');
}