#com-atlassian-confluence .page-metadata  {
        display:none;
      }

    #com-atlassian-confluence .page-metadata .author {
        display:none;
      }

    a.confluence-userlink.userlink-0 {
       display:none;
    }

    ul.contributors-list  {
      display:none;
    }

    .external-link .rendericon {
        display: none;
    }