Yup, jQuery is not defined
<script type="text/javascript">jQuery(document).ready(function(){
jQuery(".ult_modal-body iframe").each(function(index, element) {
var w = jQuery(this).attr("width");
var h = jQuery(this).attr("height");
var st = '<style type="text/css" id="modal-css">';
st += "#"+jQuery(this).closest(".ult-overlay").attr("id")+" iframe{width:"+w+"px !important;height:"+h+"px !important;}";
st += ".fluid-width-video-wrapper{padding: 0 !important;}";
st += "</style>";
jQuery("head").append(st);
});
});</script>
and there:
<script type="text/javascript">
(function($) {
$('head').append('<style type="text/css">#layout.dfd-blog-loop .dfd-blog {margin: -10px;}#layout.dfd-blog-loop .dfd-blog .post .cover {padding: 10px;}#layout.dfd-blog-loop .dfd-blog-wrap .dfd-blog-masonry.dfd-smart-grid .post .dfd-blog-heading-wrap, #layout.dfd-blog-loop .dfd-blog-wrap .dfd-blog-fitRows.dfd-smart-grid .post .dfd-blog-heading-wrap {top: 10px;}#layout.dfd-blog-loop .dfd-blog-wrap .dfd-blog-masonry.dfd-smart-grid .post .entry-content, #layout.dfd-blog-loop .dfd-blog-wrap .dfd-blog-fitRows.dfd-smart-grid .post .entry-content {bottom: 10px;}#layout.dfd-blog-loop .dfd-blog-wrap .dfd-blog-masonry.dfd-smart-grid .post .dfd-blog-heading-wrap, #layout.dfd-blog-loop .dfd-blog-wrap .dfd-blog-fitRows.dfd-smart-grid .post .dfd-blog-heading-wrap, #layout.dfd-blog-loop .dfd-blog-wrap .dfd-blog-masonry.dfd-smart-grid .post .entry-content, #layout.dfd-blog-loop .dfd-blog-wrap .dfd-blog-fitRows.dfd-smart-grid .post .entry-content {left: 10px; right: 10px;}</style>');
})(jQuery);
</script>