DIV pai acompanhar altura ul filho

Olá pessoal,

boa tarde. Tem alguma forma da DIV pai acompanhar a altura da ul filho?

<div class="navPages-container" >
 <div class="container">
 <nav class="navPages" style="text-align:left;">
 <ul class="navPages-list">
 <li class="navPages-item" style="z-index:3; width:122px;" onmouseover="mostra_fundo();" onmouseout="esconde_fundo();"><a class="navPages-action has-subMenu" href=""><i class="fa fa-list"></i> Categorias</a>
 <div id="menu2">
 <ul class="parent-menu">
 <li onmouseover="document.imgcategoria.src='https://www.vagparts.com.br/departamentos/acessorios.jpg'" onmouseout="document.imgcategoria.src='https://www.vagparts.com.br/departamentos/departamentos.jpg'"><a href="#1">Home & Kitchen</a>
 <div class="categoria">
 <ul>
 <li><a href="#11">item1</a></li>
 <li><a href="#12" onmouseover="document.imgcategoria.src='https://www.vagparts.com.br/departamentos/acessorios.jpg'" onmouseout="document.imgcategoria.src='https://www.vagparts.com.br/departamentos/departamentos.jpg'">item2</a></li>
 <li><a href="#13"><i class="fa fa-list"></i> <span>Item 1</span> <i class="fas fa-angle-right" style="float:right; margin-right:10px;line-height:35px;"></i></a>
 <div class="subcategoria">
 <ul >
 <li><a href="#111">item</a></li>
 <li><a href="#112">Even more</a></li>
 <li><a href="#113">item</a></li>
 <li><a href="#114">item</a></li>
 <li><a href="#115">item</a></li>
 </ul>
 </div>
 </li>
 <li><a href="#14">item4</a></li>
 <li><a href="#15">item5</a></li>
 <li><a href="#16">item6</a></li>
 </ul>
 </div>
 </li>

#menu2{position:absolute;z-index:3;margin-top:16px; width:1170px; margin-left:-19px;background:#fff;box-shadow:0 1px 10px rgba(0,0,0,.1);border:1px solid #d0d0d0;border-radius:0 0 3px 3px; min-height:300px;display:none;font-size:14px;font-weight: bold;}
.parent-menu{list-style-type:none;padding:15px 0px;width:270px;float:left;margin-top:0;position:absolute;line-height:35px;}
.parent-menu li:hover{background:#ccc;cursor:pointer;}
.categoria{display:none;width:270px;left:255px;line-height:35px;list-style-type:none;position: absolute;top: 15px;a {line-height: 35px;}}
.categoria ul li:hover{background:#ccc;cursor:pointer;}
.categoria ul{list-style-type:none;width:270px;}
.categoria ul li{list-style-type:none;width:270px;}
.subcategoria{display:none;width:270px;left:270px;line-height:35px;list-style-type:none;position: absolute;top: 0px;a {line-height: 35px;}}
.subcategoria ul{list-style-type:none;width:270px;}
.subcategoria ul li{list-style-type:none;width:270px;}
.subcategoria ul li:hover{background:#ccc;cursor:pointer;}
.navPages-item:hover #menu2{display:block;}
.parent-menu li:hover .categoria{display:block;}
.categoria ul li:hover .subcategoria{display:block;}
#menu2 ul a { margin: 0px; display: block; width: 100%; height: 100%; }
#menu2 ul li a { margin: 0px; display: block; width: 100%; height: 100%; }