CSS trick and tips

To bring text in div middle
  display:flex !important; 

align-items: center

To bring li item in multiple column

column-count : 3 

to hide the scroll ber

::-webkit-scrollbar {

display: none;

}

<td valign="middle"> <!-- but you shouldn't ever use valign --> </td>
<td style="vertical-align:middle"> ... </td>
<div style="display:table-cell; vertical-align:middle"> ... </div>

http://phrogz.net/css/vertical-align/index.html

align-items: center;