Dynamic menu area filling

<ul>
<li id="menu-931" class="menuparent menu-path-node-34"><a href="/node/34" title="" class="active">Branding Services</a><ul><li id="menu-1861" class="menu-path-node-101"><a href="/node/101" title="Events and Festivals">Events and Festivals</a></li>
<li id="menu-1860" class="menu-path-node-100"><a href="/node/100" title="Stadia and Arena">Stadia and Arena</a></li>
<li id="menu-1862" class="menu-path-node-102"><a href="/node/102" title="Street and City">Street and City</a></li>
</ul>
</li>
<li id="menu-1809" class="menu-path-node-91"><a href="/node/91" title="Flags">Products</a></li>
<li id="menu-1810" class="menu-path-node-90"><a href="/node/90" title="Flagpole Hire">Flagpole Hire</a></li>
<li id="menu-1811" class="menu-path-node-89"><a href="/node/89" title="Technical Information Branding">Technical Info</a></li>
<li id="menu-1813" class="menu-path-node-94"><a href="/node/94" title="Store">Store</a></li>
<li id="menu-1814" class="menu-path-node-77"><a href="/node/77" title="About Us">About Us</a></li>
<li id="menu-1815" class="menu-path-node-76"><a href="/node/76" title="Contact Us - Branding">Contact Us</a></li>
<li id="menu-1816" class="menu-path-node-40"><a href="/node/40" title="Enquiry Branding">Enquiry</a></li>
<li id="menu-1863" class="menu-path-node-103"><a href="/node/103" title="Retail and Leisure">Retail and Leisure</a></li>
</ul>

ul li {
background-color:#EEEEEE;
background-image:none;
border-color:-moz-use-text-color #CCCCCC #CCCCCC;
border-right:1px solid #CCCCCC;
border-style:none solid solid;
border-width:0 1px 1px;
float:left;
margin:0;
padding-left:0;
}