function blog_imageCaption(){
var imageTitle = $('.js-typography img').attr('title');
$('.js-typography img').parent('a').wrap('<figure class="image-item js-image-item"></figure>');
$('.js-image-item').append('<figcaption class="image-item__caption">' + imageTitle + '</figcaption>');
$('.js-image-item a').append('<i class="fa fa-search"></i>');