<div class="structitemcontainer-group structitemcontainer-group--sticky"> <xf:foreach loop="$stickythreads" value="$thread"> <xf:macro template="thread_list_macros" name="item" arg-thread="{$thread}" arg-forum="{$forum}" /> </xf:foreach> </div>
<xf:if is="{$stickythreads}"> <hr class="stickyseparator"/> </xf:if>
.stickyseparator { height: 30px; background-color: #4e9ad1; border: 0px; margin: 0px; }
https://xenforo.com/community/resources/separate-sticky-threads-from-normal-ones.5706/