Then you have to change a few lines of html code in the admin panel and select Styles and Templates , then templates and packages at the end of the template, select the Description section - Templates . Delete the entire contents of the template forumbit_depth3 and paste the :
In the admin panel and select Styles and Templates , and later styles , choose your style and finally select the worksheet global.css . From the top of the tab, select Edit CSS: Advanced mode.
At the end of CSS code, insert the following code to subforums display them in one column: