@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: 'Open Sans';
  font-style: normal;
  font-weight: 500;
  font-stretch: normal;
  src: url(https://fonts.gstatic.com/s/opensans/v43/memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjr0B4gaVc.ttf) format('truetype');
}