anchor.diff:  block content
     .page-header
       h2
  -      i.fa.fa-instagram
  +      i.fa.fa-instagram(style='color: #517fa4')
         | Instagram API
     .btn-group.btn-group-justified
       a.btn.btn-primary(href='http://instagram.com/developer/', target='_blank')
  
positive.code: 
    br
    p.lead Username Search for
      strong  lisa_veronica
    table.table.table-hover.table-bordered
      thead
        tr
  
negative.code:     strong  175948269
  
  
    .media
      a.pull-left(href='http://instagram.com/#{userById.username}')
        img.thumbnail(src='#{userById.profile_picture}', width='110', height='110')
      .media-body
        h4= userById.full_name
        p= userById.bio
  
    hr
    p.lead
  