#logo {

    background-image:url('content/cmsimages/l/logo-whynotchemeng-64.png');

}

* html #logo {
    background: none;
    filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://www.whynotchemeng.com/content/cmsimages/l/logo-whynotchemeng-64.png',sizingMethod='scale');
}