Add this in the head tag<!–[if lt IE 9]>       <script src=”js/html5shiv.min.js”></script>       <script src=”js/nwmatcher.js”></script>       <script src=”js/selectivizr-min.js”></script>       <script src=”js/respond.min.js”></script> <![endif]–>My understanding is html5shiv makes older browsers understand html5 elements like nav and section.NWMatcher is … Continue reading