@font-face {
  font-family: test1;
  src: local('Baskerville'), local('Georgia');
  unicode-range: U+26;
}

@font-face {
  font-family: test1;
  src: local('Arial');
}
This & that
@font-face {
    font-family: test2;
    src: local('Arial');
}

@font-face {
    font-family: test2;
    src: local('Baskerville'), local('Georgia');
    unicode-range: U+26;
}
This & that
@font-face {
    font-family: test3;
    src: local('Arial');
}

@font-face {
    font-family: test3;
    src: local('Baskerville'), local('Georgia');
    unicode-range: U+26;
}

@font-face {
    font-family: test3;
    src: local('Arial');
    unicode-range: U+270c;
}
This & that