网页主菜单,横向

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<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
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        .yiji{100px; height:36px; text-align:center; line-height:36px; vertical-align:middle; float:left;}    
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<body>
 <div style="500px; height:36px; border:1px solid #60F; margin:0px auto;">
            <div class="yiji" onmouseover="xianshi('erji1')" onmouseout="yincang('erji1')" >首页</div>
            <div id="erji1" style=" float:left; 0px; display:none;">
                <div  style="100px; height:36px; position:relative; top:38px; left:-100.5px; background-color:#06C; text-align:center; line-height:36px; vertical-align:middle;">首页1</div>
                <div style="100px; height:36px; position:relative;top:38px; left:-100.5px; background-color:#06C;text-align:center; line-height:36px; vertical-align:middle;">首页2</div>
                <div style="100px; height:36px; position:relative; top:38px; left:-100.5px; background-color:#06C;text-align:center; line-height:36px; vertical-align:middle;">首页3</div>
            </div>
            
            <div class="yiji" onmouseover="xianshi('erji2')" onmouseout="yincang('erji2')">产品中心</div>
            <div id="erji2" style=" float:left; 0px; display:none;">
                <div  style="100px; height:36px; position:relative;top:38px; left:-100.5px; background-color:#06C;  text-align:center; line-height:36px; vertical-align:middle;">产品中心1</div>
                <div style="100px; height:36px; position:relative; top:38px; left:-100.5px; background-color:#06C;  text-align:center; line-height:36px; vertical-align:middle;">产品中心2</div>
                <div style="100px; height:36px; position:relative; top:38px; left:-100.5px; background-color:#06C; text-align:center; line-height:36px; vertical-align:middle;">产品中心3</div>
            </div>
            
            <div class="yiji" onmouseover="xianshi('erji3')" onmouseout="yincang('erji3')">活动中心</div>
            <div id="erji3"  style=" float:left; 0px; display:none;">
                <div  style="100px; height:36px; position:relative;top:38px; left:-100.5px; background-color:#06C;text-align:center; line-height:36px; vertical-align:middle;">活动中心1</div>
                <div style="100px; height:36px; position:relative;top:38px; left:-100.5px; background-color:#06C; text-align:center; line-height:36px; vertical-align:middle;">活动中心2</div>
                <div style="100px; height:36px; position:relative; top:38px; left:-100.5px;background-color:#06C; text-align:center; line-height:36px; vertical-align:middle;">活动中心3</div>
            </div>
            
            <div class="yiji" onmouseover="xianshi('erji4')" onmouseout="yincang('erji4')">联系我们</div>
            <div id="erji4"  style=" float:left; 0px; display:none;">
                <div  style="100px; height:36px; position:relative; top:38px; left:-100.5px; background-color:#06C; text-align:center; line-height:36px; vertical-align:middle;">联系我们1</div>
                <div style="100px; height:36px; position:relative;top:38px; left:-100.5px; background-color:#06C;text-align:center; line-height:36px; vertical-align:middle;">联系我们2</div>
                <div style="100px; height:36px; position:relative;top:38px; left:-100.5px;background-color:#06C;text-align:center; line-height:36px; vertical-align:middle;">联系我们3</div>
            </div>
            
            <div class="yiji" onmouseover="xianshi('erji5')" onmouseout="yincang('erji5')">邮箱</div>
            <div id="erji5"  style=" float:left; 0px; display:none;" >
                <div  style="100px; height:36px; position:relative;top:38px; left:-100.5px; background-color:#06C; text-align:center; line-height:36px; vertical-align:middle;">邮箱1</div>
                <div style="100px; height:36px; position:relative;top:38px; left:-100.5px; background-color:#06C; text-align:center; line-height:36px; vertical-align:middle;">邮箱2</div>
                <div style="100px; height:36px; position:relative;top:38px; left:-100.5px; background-color:#06C;text-align:center; line-height:36px; vertical-align:middle;">邮箱3</div>
            </div>
        </div>
        
</body>
<script type="text/javascript">

function xianshi(d)
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            erji.style.display="block";
        }
        function yincang(d)
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</html>

鼠标放上会拉伸,鼠标拿走会收起来

原文地址:https://www.cnblogs.com/qishuang/p/6054235.html