forum-rtl.css 

#forum tr td.forum {
  padding-left: 0.5em;
  padding-right: 25px;
  background-position: 98% 2px;
}
.forum-topic-navigation {
  padding: 1em 3em 0 0;
}
.forum-topic-navigation .topic-previous {
  text-align: left;
  float: right;
}
.forum-topic-navigation .topic-next {
  text-align: right;
  float: left;
}

Archivo

drupal-6.x/modules/forum/forum-rtl.css
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  1. 

  2. #forum tr td.forum {

  3.   padding-left: 0.5em;

  4.   padding-right: 25px;

  5.   background-position: 98% 2px;

  6. }

  7. .forum-topic-navigation {

  8.   padding: 1em 3em 0 0;

  9. }

  10. .forum-topic-navigation .topic-previous {

  11.   text-align: left;

  12.   float: right;

  13. }

  14. .forum-topic-navigation .topic-next {

  15.   text-align: right;

  16.   float: left;

  17. }