anchor.diff:              .col-md-9
                   form.form-horizontal(role="form", name="pubForm")
                       .form-group
  -                        label.col-sm-2.control-label(for="address") Address
  -                        .col-sm-10
  +                        label.col-sm-3.control-label(for="address") Address
  +                        .col-sm-9
                               input.form-control#address(placeholder="Address", type="text", required, ng-trim="true",
                                   ng-model="settings.host")
   
           hr
  -        .row
  -            .col-md-2
  -            .col-md-9
  -                .form-group
  +        .form-group
  +            .row
  +                .col-md-2
  +                .col-md-9
                       .col-md-10.col-md-offset-2
                           button.btn.btn-primary(ng-click="save()") Save
                           button.btn.btn-default(ng-click="reset()") Cancel
  
positive.code:             .col-md-9
                  form.form-horizontal(role="form", name="basicForm")
                      .form-group
                          label.col-sm-2.control-label(for="title") Title
                          .col-sm-10
                              input.form-control#title(placeholder="Title", type="text", required, ng-trim="true",
                                  ng-model="settings.title")
                      .form-group
                          label.col-sm-2.control-label(for="description") Description
                          .col-sm-10
                              textarea.form-control#description(placeholder="Description", type="text", ng-trim="true", rows="3",
                                  ng-model="settings.description")
  
  
negative.code:             .col-md-9
                  form.form-horizontal(role="form", name="postsForm")
                      .form-group(ng-class="{'has-error':basicForm.postpp.$invalid}")
                          label.col-sm-3.control-label(for="postspp") Posts per page
                          .col-sm-2
                              input.form-control#postspp(type="number", required, min="1", max="100", name="postpp",
                              ng-model="settings.postsPerPage")
  