anchor.diff:    font-weight: bold
     margin-bottom: 3px
   
  +=word-break
  +  word-break: break-all
  +  word-break: break-word
  +
   .ad_excerpt
  +  +word-break
  +
     float: left
     border-bottom: 1px solid #DDD
     padding: 14px 18px 22px 18px
  
positive.code:   margin-top: 8px
  
  #default_header_section
    display: block
    background-color: #FFFFCC
    padding-top: 16px
  
negative.code:   padding-left: 20px
    border: 1px solid #ddd
    margin-bottom: 20px
    h2
      font-size: 1em
      font-weight: bold
  