增加贴子内容的行间距
 

Admin CP -> Style Manager -> Your Style - Expand Templates -> Expand All Template Groups -> postbit / postbit_legacy - Edit (If you have set to Use Legacy Postbit Template, you should edit postbit_legacy)

Find
<div id="post_message_$post[postid]">

Replace with
<div id="post_message_$post[postid]" style="line-height:23px">