dreamweaver表单里的列表怎么DIV?

STYLE部分:
<style type="text/css">
<!--
#apDiv1 {
position:absolute;
left:48px;
top:26px;
width:237px;
height:81px;
z-index:1;
}
-->
</style>
============================
HTML部分

<div id="apDiv1">
<form id="form1" name="form1" method="post" action="">
<label>
<select name="1" id="1">
<option>sdfgsdfgdsfgg</option>
<option>asdfasdfasdfdsa</option>
<option>sadfasdfasdfsad</option>
<option>asdfasdfasdfasdf</option>
</select>
</label>
</form>
</div>