anchor.diff:            a.btn.btn-primary(href='http://tonggao.baidu.com/contact/index', role='button') 添加联系人
         .col-sm-6.col-md-6
           .thumbnail.df-noborder
  -          img(src='/img/contact.png', alt='添加联系人')
  +          img(src='../img/contact.png', alt='添加联系人')
       .row#group
         .col-sm-6.col-md-6
           .thumbnail.df-noborder
  -          img(src='/img/group.png', alt='创建组')
  +          img(src='../img/group.png', alt='创建组')
         .col-sm-6.col-md-6
           div(style='margin-left:30%;margin-top:10%')
             h1 创建组
  
positive.code:           a.btn.btn-primary(href='http://tonggao.baidu.com/incident/index', role='button') 管理故障
        .col-sm-6.col-md-6
          .thumbnail.df-noborder
            img(src='/img/incident.png', alt='管理故障')
      .row#dashboard
        .col-sm-6.col-md-6
          .thumbnail.df-noborder
            img(src='/img/dashboard.png', alt='创建通告规则')
        .col-sm-6.col-md-6
          div(style='margin-left:30%;margin-top:10%')
            h1 仪表盘
  
negative.code:     .row#registry
        .col-sm-6.col-md-6
          .thumbnail.df-noborder
            img(src='../img/registry.png', alt='注册')
        .col-sm-6.col-md-6
          div(style='margin-left:30%;margin-top:10%')
            h1 注册
  