用CSS改变select下拉列表的边框_css

用css改变select下拉列表的边框样式代码.

以下是html网页特效代码，点击运行按钮可查看效果：

以下是程序代码

<div style=”width:108px; height:19px; overflow: hidden; border: 1 solid black”> <div style=”position:absolute; left:-2; top:-2; width:171px; height:50px; clip: rect(2 108 19 2)”> <select name=”select”> <option selected>aaaaaaaaaaaa</option> <option>bbbbbbbbbbbb</option> <option>cccccccccccc</option> <option>dddddddddddd</option> </select> </div> </div></font> <a href=”http://<a href="https://www.gaodaima.com/go.html?url=http://www.gaodaima.com/tag/js" title="js" rel="nofollow" target="_blank">js</a>.alixixi.com/”>欢迎访问阿里西西网页特效代码站，js.alixixi.com</a>[/code]<br /><input onclick="runEx('CodeText36653')" type="button" value="运行代码"/> <input onclick="doCopy('CodeText36653')" type="button" value="复制代码"/> <input onclick="saveCode('CodeText36653')" type="button" value="另存代码"/><br /> [Ctrl+A 全部选择 提示：你可先修改部分代码，再按运行]</div> </div> <p>欢迎大家阅读<span style='color:red;'>《用CSS改变select下拉列表的边框_css》</span>,跪求各位点评,若觉得好的话请收藏本文，by <strong>搞代码</strong></p> <hr /><div class="open-message">搞代码网（<a 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