@font-face {
  font-family: 'Open Sans';
  src:
    url('./font/source.eot'),
    url('./font/source.eot?#font-spider') format('embedded-opentype'),
    url('./font/source.woff2') format('woff2'),
    url('./font/source.woff') format('woff'),
    url('./KaiGenGothicSC-Regular.ttf') format('truetype'),
    url('./font/source.svg') format('svg');
  font-weight: normal;
  font-style: normal;
}