添加CSS有关问题

添加CSS问题
有下面这段代码：

HTML code

<span><form action="query_v1.php?action=2&cid=338929&classt=" method="post">关&nbsp;键&nbsp;词：<ul><input name="KEY" id="KEY" type="text" class="input_s_1 inputProSearch" value="" /><li>                        <input type="radio" class="radio_s_1 search_radio" name="ASASD" id="search_ic" checked/>XXX<input type="radio" class="radio_s_1 search_radio" name="ASASD" id="search_nic" />XXX                         </li><li><input type="image" src="../../images/shop/nASAS12112/btn_search.gif" /></li></ul></form></span>

CSS code

<style type="text/css">ul input,ul li{display:inline;}</style>