<?php
  $offset = 60 * 60 * 24 * 7;
  header ('Expires: ' . gmdate ("D, d M Y H:i:s", time() + $offset) . ' GMT');
  header ('Cache-Control: max-age=' . $offset);
  header('Content-type: text/css');
  ob_start("compress");
  function compress($buffer) {
    /* remove comments */
    $buffer = preg_replace('!/\*[^*]*\*+([^/][^*]*\*+)*/!', '', $buffer);
    /* remove tabs, spaces, newlines, etc. */
    $buffer = str_replace(array("\r\n", "\r", "\n", "\t", '  ', '    ', '    '), '', $buffer);
    return $buffer;
  }
	
  /* your css files */
  include('skinad.css');
  include('boilerplate.css');
  include('style.css');
  include('fonts.css');

  ob_end_flush();
?>