<script type="text/javascript">
	$( document ).ready(function() {
		var theWidth = $( window ).width();
		var theSize = theWidth / 100;
		$( 'html' ).css( "fontSize", theSize + "px" );
	});
	$( window ).resize(function() {
		var theWidth = $( window ).width();
		var theSize = theWidth / 100;
		if (theSize >= 8 && theSize <= 14) {
	  	$( 'html' ).css( "fontSize", theSize + "px" );
		};
	});
</script>