/* 中文用 */
@font-face {
  font-family: MyCustomFont;
  src: local(Heiti TC),
       local("微軟正黑體");
}

/* 英數用*/
@font-face {
  font-family: MyCustomFont; /* 同樣的 font-family */
  unicode-range: U+00-024F;  /* Latin, Latin1 Sup., Ext-A, Ext-B */
    src: local(Arial),
         local("Arial Rounded MT Bold"),
         url(ARLRDBD.ttf) format("truetype"),
         local(Helvetica);
}

body {
    font-family: Arial,MyCustomFont, "Segoe UI", Verdana, Helvetica, Sans-Serif;
}