moving menu text below its image "Menu-Image" plugin

Hi, i am trying to move the "Home" text of the menu item below the site Logo + centered to it (currently using the same menu item)

im using a plugin -

What i am trying to do is detailed in this topic post. However when applied in my Custom CSS there seems to be no effect.

#menu-item-448 li a {
display: block; !important;
text-align: center;


i have opened support access if that helps