纯css实现鼠标经过图层时弹出下拉菜单显示效果，鼠标移开后自动隐藏起来，需要制作这个特效的朋友可参考其css代码。
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<title>仿淘宝网店纯css鼠标感应弹出下拉菜单效果_武鸣人</title>
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<a href="https://www.wuming.ren">武鸣人</a>，各种信息资源免费发布，分享励志语录经典短句，减肥健身常识，各种js特效代码。网站很好记住，wuming.ren(武鸣拼音.ren域名后缀)<hr>
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<script type="text/javascript" src="https://www.wuming.ren/ad/tc.js"></script>
<script type="text/javascript" src="https://www.wuming.ren/ad/a.js"></script>
<div id="site-nav">
<div id="site-nav-bd"></div>
</div>
<div align="center" id="dingtong" style="display:none;"></div>
<div id="header">
<div id="shop-head">
<h1 id="shop-logo">
<p>
<!--[if lte IE 6]><style>#shop-logo b {_filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true,sizingMethod=image,src="/img/20240427_www_wuming_ren_7.png")}#shop-logo .logo-img{display:none}</style><b></b><![endif]-->
<img class="logo-img" src="/img/20240427_www_wuming_ren_7.png" />
<a class="tshop" href="https://www.wuming.ren"></a>
<a class="myshop" href="https://wuming.ren"></a>
</p>
</h1>
<div class="clear">
<div class="shop-wrap">
<div id="shop-search">
<form id="J_TBSearchForm" action="http://search.taobao.com/search">
<label for="shop-q">想找什么宝贝?</label>
<input type="text" id="shop-q" name="q" autocomplete="off" class="shop-text" />
<input type="hidden" name="searcy_type" value="item" />
<input type="hidden" value="newHeader" name="s_from">
<input type="hidden" name="source">
<input type="hidden" name="ssid" value="s5-e" />
<input type="hidden" name="search" value="y" />
<span class="instore">
<button class="searchmy" type="button">搜本店</button>
</span>
<span class="global">
<button class="searchtb" type="submit">搜淘宝</button>
</span>
<b class="shop-radius-l"></b>
</form>
</div>
</div>
<div id="shop-info">
<div class="shop-info-simple">
<a class="hCard fn" href="https://www.wuming.ren">mycpp</a>
<span class="J_WangWang"></span>
<span class="shop-rank">
<a href="https://www.wuming.ren" target="_blank" class="rank-icon" id="shop-rank"><img src="/img/20240427_www_wuming_ren_8.gif" border="0" align="absmiddle" class="rank" /></a></span>
</div>
<b class="arrow-wrap"><i class="shop-arrow"></i></b>
<div class="shop-rank-popup" id="shop-rank-popup" style="display: none; position: absolute; top: 67px; left: 1105px;">
<b></b>
<p class="shop-date">从 2008/01/01 起至今</p>
<p>虚拟宝贝交易: <em>100%</em></p>
<p>实物宝贝交易: <em>0%</em></p>
</div>
<div class="shop-info-details">
<div class="shop-rate">
<h4>店铺动态评分
<span class="compare">与同行业相比</span>
</h4>
<ul>
<li>
描述相符：<a target="_blank" href="https://www.wuming.ren"><em class="count" title="5.0分">5.0</em>
<span class="rateinfo" title="计算规则:(同行业平均分-店铺得分)/(同行业平均分-同行业店铺最低得分)">
<b>高于</b><em>100.00%</em>
</span>
</a>
</li>
<li>
服务态度：<a target="_blank" href="https://www.wuming.ren"><em class="count" title="5.0分">5.0</em>
<span class="rateinfo" title="计算规则:(同行业平均分-店铺得分)/(同行业平均分-同行业店铺最低得分)">
<b>高于</b><em>100.00%</em>
</span>
</a>
</li>
<li>
发货速度：<a target="_blank" href="https://www.wuming.ren"><em class="count" title="5.0分">5.0</em>
<span class="rateinfo" title="计算规则:(同行业平均分-店铺得分)/(同行业平均分-同行业店铺最低得分)">
<b>高于</b><em>100.00%</em>
</span>
</a>
</li>
</ul>
</div>
<div class="shop-service">
<h4>服务</h4>
<ul>
<li>
<a href="https://www.wuming.ren" target="_blank">
<img src="/img/20240427_www_wuming_ren_9.gif?1235" border="0" align="absmiddle" alt="支付宝实名认证" title="支付宝实名认证">
</a>
</li>
</ul>
</div>
<div class="shop-details">
<h4>店铺信息</h4>
<ul class="shop-attach">
<li class="goodrate"><span>好评率：</span>100.00%</li>
<li><span>宝贝数量：</span>475</li>
<li class="setuptime"><span>创店时间：</span>2010-10-13</li>
<li id="J_SCollCount"></li>
</ul>
</div>
<div class="shop-other">
<a class="tb-fav J_PopupTrigger collection xshop_sc J_TDialogTrigger" href="https://www.wuming.ren">收藏</a>
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