I have link to an extended version of bootstrap within php (codeigniter):
<link href="<?= base_url() . RESOURCE_PATH . 'css/extended_bootstrap.' ?>" rel="stylesheet" />
In my CSS file I have:
input[type="file"]
{
behavior: url(PIE.htc);
}
But the url to PIE.htc hast to be relative to the root. How do I format the url so it is relative to root and not my extended version of bootstrap.css?