jQuery(function($){
  
  $(document).ready(function(){
    $('.wv-timeline').each(function(){
      console.log('timeline found');
      
      $('.wv-timeline-item').each(function(index){
        console.log('timeline-item found: ' + index);
        
        if(index > 0){
          $(this).css('margin-top', $(this).parent().find('.wv-timeline-item').eq(index - 1).outerHeight());
          
        }
        
      });
      
    });
  });
  
});