Код:

/* CS2 Border colours
-------------------------------------------------------------*/

/* CS2.1 */
.punbb .container, .punbb .post-body, .post h3, #pun-title {
  border-color: #91B7DB #91B7DB #91B7DB #91B7DB
  }

/* CS2.2 */
.punbb .section, .punbb .forum, .punbb .formal, .punbb .modmenu, .punbb .info,
.punbb .category, .punbb .post {
  border-color: #EBEFEF
  }

/* CS2.3 */
#pun-stats h2, .punbb .main h1, .punbb .main h2, #pun-debug h2, .punbb-admin #pun-admain h2 {
  border-color: #91B7DB;
  }

/* 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: #C4EAFE;
  }

/* CS2.5 */
.punbb th {
  border-color: #D5FBFF
  }

/* CS2.6 */
.punbb .quote-box, .punbb .code-box {
  border-color: #C6DCDF #FFFFFF #FFFFFF #C6DCDF;
  }

#pun-ulinks li, #pun-announcement h2 span, li#onlinelist, #pun-help .formal .info-box h3.legend span {
  border-color: #C6DCDF
  }

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

.punbb .divider {
  border-color: #C6DCDF #FFFFFF #FFFFFF #FFFFFF
  }

.punbb .formal fieldset .post-box, .punbb .info-box {
  border: 1px solid #dedfdf
  }

li.pa-online {
  border-left-color: #91B7DB;
  }

.punbb .post-sig dt {
  border-top-color: #C4EAFE !important;
  }