Hello,
Please add the next custom CSS code:
.item-design-dropdown .nav-sublist-dropdown ul>li.menu-parent-item>a:after {
content: "\e904";
font-size: 60%;
font-family: xstore-icons;
position: absolute;
right: 2.5em;
top: 50%;
-webkit-transform: translateY(-50%);
transform: translateY(-50%);
}
.item-design-dropdown .nav-sublist-dropdown ul li.menu-parent-item:hover>.nav-sublist {
display: block;
}
.item-design-dropdown .nav-sublist-dropdown ul li.menu-parent-item>.nav-sublist {
display: none;
}
Regards