I have a mock up sample code below that displays a nested sub menu on my project
.navigation {
.cmp-navigation {
.cmp-navigation__group {
.cmp-navigation__item--level-0 {
display: inline-block;
padding: 10px;
.cmp-navigation__item-link {
color: red;
}
.cmp-navigation__group {
position: absolute;
display: block;
.cmp-navigation__item--level-1 {
.cmp-navigation__item-link {
color: yellow;
}
.cmp-navigation__group {
left: 100%;
position: absolute;
top: 0px;
.cmp-navigation__item--level-2 {
.cmp-navigation__item-link {
color: orange;
}
}
}
}
}
}
}
}
}
.navigation {
.cmp-navigation {
.cmp-navigation__group {
.cmp-navigation__item--level-0 {
display: inline-block;
padding: 10px;
.cmp-navigation__item-link {
color: red;
}
.cmp-navigation__group {
position: absolute;
display: block;
.cmp-navigation__item--level-1 {
.cmp-navigation__item-link {
color: yellow;
}
.cmp-navigation__group {
left: 100%;
position: absolute;
top: 0px;
.cmp-navigation__item--level-2 {
.cmp-navigation__item-link {
color: orange;
}
}
}
}
}
}
}
}
}
.cmp-navigation__item--level-1 {
display: none;
}
<div class="navigation aem-GridColumn aem-GridColumn--default--12">
<nav class="cmp-navigation" role="navigation" itemscope itemtype="http://schema.org/SiteNavigationElement">
<ul class="cmp-navigation__group">
<li class="cmp-navigation__item cmp-navigation__item--level-0">
<a href="" title="Home" data-cmp-clickable class="cmp-navigation__item-link">Home</a>
</li>
<li class="cmp-navigation__item cmp-navigation__item--level-0">
<a href="" title="Equipments" data-cmp-clickable class="cmp-navigation__item-link">Equipments</a>
<ul class="cmp-navigation__group">
<li class="cmp-navigation__item cmp-navigation__item--level-1">
<a href="" title="Trucks" data-cmp-clickable class="cmp-navigation__item-link">Trucks</a>
</li>
<li class="cmp-navigation__item cmp-navigation__item--level-1">
<a href="" title="Woods" data-cmp-clickable class="cmp-navigation__item-link">Woods</a>
</li>
</ul>
</li>
</ul>
</nav>
</div>
And the output is something like this

The code above works fine but my problem is how to apply the hover on sub menu. My target for this nested view is to apply the hide and show on hover. Thanks for the help