@font-face {
  font-family: 'Work Sans';
  src: url('fonts/WorkSans-Regular.ttf') format('truetype');
  font-weight: normal;
  /* 或者使用 normal */
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Work Sans';
  src: url('fonts/WorkSans-Bold.ttf') format('truetype');
  font-weight: bold;
  /* 或者使用 bold */
  font-style: normal;
  font-display: swap;
}
body {
  font-family: 'Work Sans';font-style: normal;
}