[if lt IE 7 ]> xmlns:og="http://ogp.me/ns#"
xmlns:fb="http://www.facebook.com/2008/fbml"> [if IE 7 ]> xmlns:og="http://ogp.me/ns#"
xmlns:fb="http://www.facebook.com/2008/fbml"> [if IE 8 ]> xmlns:og="http://ogp.me/ns#"
xmlns:fb="http://www.facebook.com/2008/fbml"> [if (gte IE 9)|!(IE)]> xmlns:og="http://ogp.me/ns#"
xmlns:fb="http://www.facebook.com/2008/fbml">
Mobile Specific Metas==================================================
CSS==================================================
[if IE 7]>
href="http://mecon.vn/wp-content/themes/themerush/css/font-awesome-ie7.min.css" media="screen">
[if lt IE 9]>