in assets/js/mod/list-feature.js [11:18]
init: function(){
this.icons = this.list.find('dt i'); //go get icons
this.icons.bind('inview', function(event, isInView, visiblePartX, visiblePartY) {
if (isInView && visiblePartY != 'top' && visiblePartY != 'bottom') { // element completely visible
$(this).addClass('inview'); //new class
}
});
}