Да! Вот она!

А куда вставлять этот код!?

Вставил. Получилось как-то..странно...Не совсем красиво...

А это вариант! Как это сделать?

/* CS1 Background and text colours
-------------------------------------------------------------*/

/* CS1.1 */
.punbb .section .container, .punbb .post-body, .punbb .post-links, .punbb td.tc2, .punbb td.tc3,
.punbb .formal fieldset .post-box, #viewprofile li strong, #viewprofile li div, #setmods dd,
.punbb .info-box, .punbb #pun-main .info-box .legend {
  background-color: #f1f1f1;
  color: #333;
  }

/* CS1.2 */
.punbb .main .container, .punbb .post .container, .punbb .post h3, .punbb-admin #pun-admain .adcontainer {
  background-color: #f7f7f7;
  color: #333;
  }

/* CS1.3 */
#pun-stats h2, .punbb .main h1, .punbb .main h2, #pun-debug h2, .punbb-admin #pun-admain h2 {
  background-color: #1474C3;
  color: #fff;
  }

/* CS1.4 */
#pun-title, #pun-title .container, .punbb .modmenu .container {
  background-color: #E1EDF7;
  color: #333;
  }

/* CS1.5 */
.punbb legend span, #viewprofile h2 span, #profilenav h2 span, .punbb-admin #pun-admain legend span {
  background-color: #f7f7f7;
  color: #005EAB
  }

/* CS1.6 */
.punbb .post h3 span, .punbb th, #viewprofile li, #setmods dl  {
  background-color: #dedfdf;
  color: #333
  }

/* CS1.7 */
.punbb .quote-box, .punbb .code-box {
  background-color: #f9f9f9;
  color: #333
  }

/* CS1.8 */
#pun-navlinks .container {
  background-color: #0F5995;
  color: #f1f1f1;
  }

.offline li.pa-online strong {
  font-weight: normal
  }

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

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

/* CS2.2 */
.punbb .section, .punbb .forum, .punbb .formal, .punbb .modmenu, .punbb .info,
.punbb .category, .punbb .post {
  border-color: #f5f5f5
  }

/* CS2.3 */
#pun-stats h2, .punbb .main h1, .punbb .main h2, #pun-debug h2, .punbb-admin #pun-admain h2 {
  border-color: #004F90;
  }

/* 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: #C9D6E0;
  }

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

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

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

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

.punbb .divider {
  border-color: #ccc #fff #fff #fff
  }

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

li.pa-online {
  border-left-color: #005EAB;
  }

/* CS3 Links
-------------------------------------------------------------*/

/* CS3.1 */
.punbb a, .punbb a:link, .punbb a:visited,
.punbb-admin #pun-admain a, .punbb-admin #pun-admain a:link, .punbb-admin #punbb-admain a:visited {
  color: #005EAB
  }

.punbb li.isactive a, .punbb li.isactive a:link, .punbb li.isactive a:visited {
  color: #333
  }

/* CS3.2 */
.punbb a:hover, .punbb a:focus, .punbb a:active,  .punbb-admin #pun-admain .nodefault,
.punbb-admin #punbb-admain a:hover, .punbb-admin #punbb-admain a:focus, .punbb-admin #punbb-admain a:active {
  color: #B42000;
  }

/* CS3.3 */
#pun-navlinks a {
  color: #eee;
  text-decoration: none
  }

/* CS3.4 */
#pun-navlinks a:hover, #pun-navlinks a:focus, #pun-navlinks a:active {
  color: #fff;
  text-decoration: underline
  }

#pun-pagelinks a:active, #pun-pagelinks a:focus {
  background-color: #333;
  color: #fff;
  }

/* CS4 Post status icons
-------------------------------------------------------------*/

div.icon {border-color: #E6E6E6 #DEDEDE #DADADA #E2E2E2}
tr.iredirect div.icon {border-color: #F7F7F7 #F7F7F7 #F7F7F7 #f7f7f7}
div.inew {border-color: #0080D7 #0065C0 #0058B3 #0072CA}

#pun-main div.catleft, #pun-main div.catright {display: none}