I have menu script I have html something like this
<ul class="cbp-tm-submenu" style="left: 50px;">
    <li><a href="#" class="cbp-tm-icon-screen">Sorrel desert</a></li>
    <li><a href="#" class="cbp-tm-icon-mail">Raisin kakadu</a></li>
    <li><a href="#" class="cbp-tm-icon-contract">Plum salsify</a></li>
    <li><a href="#" class="cbp-tm-icon-pencil">Bok choy celtuce</a></li>
    <li><a href="#" class="cbp-tm-icon-article">Onion endive</a></li>
    <li><a href="#" class="cbp-tm-icon-clock">Bitterleaf</a></li>
    :after <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
</ul>
Now its class
.cbp-tm-submenu:after {
    border: solid transparent;
    content: " ";
    height: 0;
    width: 0;
    position: absolute;
}
And output is something like this:
 
 
Now problem is arrow which is generated by :after class Now what is want to is i want to adjust that arrow in right as arrow is too left i want show arrow below sale so i want to select :after class in jquery is this possible? how?
 
    