怎样让下面的li样式没有空隙的显示在input下

Question

        <style>
        ul{
         position:relative;

        }
ul li{
list-style:none;
display:block;
width:88px;
height:15px;
border:1px solid;
color:#333333;
background-position:0% 0%;
list-style-position:outside;
}
        </style>

<form id="f">
            <input type=text name=wd id=kw size=42 maxlength=100>
<ul>
<li>sss</li>
<li>sss</li>
<li>sss</li>
<li>ssaa</li>
</ul>        </form>

Answer 1

        ul{
            margin-top:0px;
            position:relative;
            
        }

Answer 2

<style>
ul{
    position:relative;padding:0;margin-top:-3px
}
ul li{
list-style:none;
display:block;
width:88px;
height:15px;
border:1px solid;
color:#333333;
background-position:0% 0%;
list-style-position:outside;
}
</style><form id="f">
    <input type=text name=wd id=kw size=42 maxlength=100>
    <ul>
    <li>sss</li>
    <li>sss</li>
    <li>sss</li>
    <li>ssaa</li>
</ul></form>