I have a nested dropdown navigation as shown below :
<div class="menu-list">
   <ul id="menu-content" class="menu-content collapse out">
      <li> Hi </li>
      <li class="parent_li" data-target="#products_sidebar" data-trigger="click" data-toggle="collapse" data-placement="right">
         Sub Route
         <ul class="sub-menu collapse" id ="products_sidebar">
            <li >Sub A</li>  <!-- gets a class "active" on click -->
         </ul>
      </li>
   </ul>
</div>
The li for sub-route gets highlighted on click(done using active-class of vue router-link). But how to highlight its parent li (.parent_li) ?
I know this can be handled in JS. But i am expecting solution in SASS or CSS
 
    