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How to use HTML to create a secondary menu bar that the mouse moves over (example source code)
How to use HTML to create a secondary menu bar that the mouse moves over (example source code)
This article mainly introduces how to use HTML to create a secondary menu bar (example source code) that the mouse moves over. It is very helpful for building a website. Friends who need it can refer to it and share the example source code with everyone. As follows:
First, the renderings:
1. The mouse is not on it
2. The mouse is placed on the first-level menu. Expand the secondary menu
3. Place the mouse on the secondary menu
The example source code is as follows:
<html>
<head>
<title>二级菜单测试</title>
<meta charset="utf-8">
<style type="text/css">
/*为了使菜单居中*/
body {
padding-top:100px;
text-align:center;
}
/* -------------菜单css代码----------begin---------- */
.menup {
border: 2px solid #aac;
overflow: hidden;
display:inline-block;
}
/* 去掉a标签的下划线 */
.menup a {
text-decoration: none;
}
/* 设置ul和li的样式 */
.menup ul , .menup li {
list-style: none;
margin: 0;
padding: 0;
float: left;
}
/* 设置二级菜单绝对定位，并隐藏 */
.menup > ul > li > ul {
position: absolute;
display: none;
}
/* 设置二级菜单的li的样式 */
.menup > ul > li > ul > li {
float: none;
}
/* 鼠标放在一级菜单上，显示二级菜单 */
.menup > ul > li:hover ul {
display: block;
}
/* 一级菜单 */
.menup > ul > li > a {
width: 120px;
line-height: 40px;
color: black;
background-color: #cfe;
text-align: center;
border-left: 1px solid #bbf;
display: block;
}
/* 在一级菜单中，第一个不设置左边框 */
.menup > ul > li:first-child > a {
border-left: none;
}
/* 在一级菜单中，鼠标放上去的样式 */
.menup > ul > li > a:hover {
color: #f0f;
background-color: #bcf;
}
/* 二级菜单 */
.menup > ul > li > ul > li > a {
width: 120px;
line-height: 36px;
color: #456;
background-color: #eff;
text-align: center;
border: 1px solid #ccc;
border-top: none;
display: block;
}
/* 在二级菜单中，第一个设置顶边框 */
.menup > ul > li > ul > li:first-child > a {
border-top: 1px solid #ccc;
}
/* 在二级菜单中，鼠标放上去的样式 */
.menup > ul > li > ul > li > a:hover {
color: #a4f;
background-color: #cdf;
}
/* -------------菜单css代码----------end---------- */
</style>
</head>
<body>
<!-- -------菜单html代码---------begin------- -->
<p class="menup">
<ul>
<li>
<a href="#">菜单一</a>
<ul>
<li><a href="#">二级菜单</a></li>
<li><a href="#">二级菜单</a></li>
<li><a href="#">二级菜单</a></li>
</ul>
</li>
<li>
<a href="#">菜单二</a>
<ul>
<li><a href="#">二级菜单</a></li>
<li><a href="#">二级菜单</a></li>
</ul>
</li>
<li>
<a href="#">菜单三</a>
<ul>
<li><a href="#">二级菜单</a></li>
<li><a href="#">二级菜单</a></li>
<li><a href="#">二级菜单</a></li>
<li><a href="#">二级菜单</a></li>
<li><a href="#">二级菜单</a></li>
</ul>
</li>
<li>
<a href="#">菜单四</a>
</li>
<li>
<a href="#">菜单五</a>
<ul>
<li><a href="#">二级菜单</a></li>
<li><a href="#">二级菜单</a></li>
<li><a href="#">二级菜单</a></li>
</ul>
</li>
</ul>
</p>
<!-- -------菜单html代码---------end------- -->
</body>
</html>
The above is a complete introduction to how to use HTML to make a secondary menu bar (example source code) that the mouse moves over. If If you want to know more about html tutorials, please pay attention to php Chinese website.
The above is the detailed content of How to use HTML to create a secondary menu bar that the mouse moves over (example source code). For more information, please follow other related articles on the PHP Chinese website!
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