<!--font-->
@font-face {
    font-family: 'kittithada_light';
    src: url('KIT45F.eot');
    src: url('KIT45F.eot?#iefix') format('embedded-opentype'),
         url('KIT45F.woff') format('woff'),
         url('KIT45F.ttf') format('truetype'),
         url('KIT45F.svg#kittithada_light') format('svg');
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'kittithada_medium';
    src: url('KIT65F.eot');
    src: url('KIT65F.eot?#iefix') format('embedded-opentype'),
         url('KIT65F.woff') format('woff'),
         url('KIT65F.ttf') format('truetype'),
         url('KIT65F.svg#kittithada_light') format('svg');
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'kittithada_bold';
    src: url('KIT75F.eot');
    src: url('KIT75F.eot?#iefix') format('embedded-opentype'),
         url('KIT75F.woff') format('woff'),
         url('KIT75F.ttf') format('truetype'),
         url('KIT75F.svg#kittithada_light') format('svg');
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'psl_display_reg';
    src: url('psl029.eot');
    src: url('psl029.eot?#iefix') format('embedded-opentype'),
         url('psl029.woff') format('woff'),
         url('psl029.ttf') format('truetype'),
         url('psl029.svg#psl_display_reg') format('svg');
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'psl_display_regCS';
    src: url('PSL029cs.eot');
    src: url('PSL029cs.eot?#iefix') format('embedded-opentype'),
         url('PSL029cs.woff') format('woff'),
         url('PSL029cs.ttf') format('truetype'),
         url('PSL029cs.svg#psl_display_regCS') format('svg');
    font-weight: normal;
    font-style: normal;
}
.f_kittithada_light{ font-family:kittithada_light;}
.f_kittithada_medium{ font-family:kittithada_medium;}
.f_kittithada_bold{ font-family:kittithada_bold;}
.f_psl_display{ font-family:psl_display_reg;}
.f_psl_displayCS{ font-family:psl_display_regCS;}
<!--/font-->