#pun-title, #pun-navlinks {
      border-color: #202021 ;
    }

    /* CS2.1 */
    .punbb .container, .punbb .post-body, .post h3 {
      border-color:  black;
      }

    /* CS2.2 */
    .punbb .section, .punbb .forum, .punbb .formal, .punbb .modmenu, .punbb .info,
    .punbb .category, .punbb .post {
      border-color: black;

      }

    /* CS2.3 */
    #pun-stats h2, .punbb .main h1, .punbb .main h2, #pun-debug h2, .punbb-admin #pun-admain h2 {
      border-color: black ;

      }

    /* CS2.4 */
    .punbb td, .punbb fieldset, #viewprofile ul, #profilenav ul, .punbb .post .post-body,
    .punbb .post h3 span, .post-links ul, .post-links, .usertable table {
      border-color: black;

      }

    /* CS2.5 */
    .punbb th {
      border-color: black ;

      }

    /* CS2.6 */
    .punbb .quote-box, .punbb .code-box {
      border-color: black ;

      }

    #pun-ulinks li, #pun-announcement h2 span, li#onlinelist, #pun-help .formal .info-box h3.legend span {
      border-color: black ;

      }

    #pun-ulinks li a, #pun-announcement h2, li#onlinelist div, #pun-help .formal .info-box h3.legend {
      border-color: black ;

      }

    .punbb .divider {
      border-color: black;

      }

    .punbb .formal fieldset .post-box, .punbb .info-box {
      border: 1px solid black ;

      }

    li.pa-online {
      border-left-color: black ;

      }

#pun {background-color:blue;background-image : url(ссыль);}