css unicode-range

@font-face {
   font-family: ascfont;
   unicode-range: U+4E00-9FFFF; /* 漢字 */
   src: local(\5FAE\8EDF\6B63\9ED1\9AD4);
}
@font-face {
   font-family: ascii-font;
   unicode-range: U+00-7F; /* ASCII */
   src: local(Georgia), local(Lucida Sans), local(Arial), local(Helvetica
}