Why does one of these font-face render in IE8, but the others don't?

Question

Why does this fontface render in IE8:

@font-face {
  font-family: \'Aller\';
  src: url(\'aller_rg-webfont.eot\');
  src: url(\'aller_rg-webfont.eot?#iefix\'         


        

Answer 1

1. Added this to htaccess. "BrowserMatch MSIE best-standards-support Header set X-UA-Compatible IE=8 env=best-standards-support"
2. trying to reconvert eot font
3. doc compactibility mode chnage
4. tried usleep function
5. setInterval js
6. add google html5 script
7. call css in body part for ie8
8. add data-icon class
9. ad pseudo elements js
10. add png & svg filters in css
11. check font type Permission in server

but finally works when added

.sass and .less css

files happy coding... by sivakumar