anchor.diff:          table.table
             tr
               th CQ
  -            th Description
               th R1
               th R2
             tr
  +            th RK
  +            th rk1
  +            th rk2
  +          tr
               td id
  -            td Identify
               td kewang
               td mxxx
             tr
               td name
  -            td Name
               td Michael Jordan
               td
             tr
               td bir
  -            td Birthday
               td
               td 1993/5/3
         .col-md-4.op-list-col(style="height: 600px;")
  -        h1 OPERATIONS
  +        h2 OPERATIONS
           .list-group
             a.list-group-item(href="#") Operation 1
             a.list-group-item(href="#") Operation 2
  
positive.code:           .form-group
              label(for="inputRowKey") Row Key
              select.form-control(id="inputRowKey")
                option RK1
                option RK2
                option RK3
  
negative.code:   .container
      .row
        .col-md-8(style="height: 300px;")
          h2 TABLES
          form.form-inline(role="form")
            button.btn.btn-default(type="button") Create table
            select.form-control
  