Menu on Bootstrap, drop-down list - everything is displayed in one column.
<ul class="dropdown-menu" role="menu"> *Столбец1* <li><a href="#">1</a></li> <li><a href="#">2</a></li> <li><a href="#">3</a></li> <li><a href="#">4</a></li> *Столбец2* <li><a href="#">1</a></li> <li><a href="#">2</a></li> <li><a href="#">3</a></li> <li><a href="#">4</a></li>
How to make multiple columns?