html+css完美的导航栏菜单 html导航栏下拉菜单
大家好,今天小编来为大家解答html+css完美的导航栏菜单这个问题,html导航栏下拉菜单很多人还不知道,现在让我们一起来看看吧!
我的HTML+CSS怎么不能实现二级导航菜单
<!DOCTYPEhtml
PUBLIC"-//W3C//DTDXHTML1.0Transitional//EN""">
<htmlxmlns="">
<head>
<metahttp-equiv="Content-Type"content="text/html;charset=utf-8"/>
<title>无标题文档</title>
<styletype="text/css">
*{
margin:0;
padding:0;
}
ul{
list-style:none;
display:flex;
}
/*横向菜单导航*/
.nav{
width:980px;
/*宽度980px*/
margin:20px;
/*使div左右auto居中*/
}
.navulli{
position:relative;
/*设置元素相对定位(关键)*/
float:left;
/*设置左浮动对齐*/
Width:150px;
/*宽度150px*/
Height:50px;
/*高度50px*/
flex:1;
}
.navulli>a{
display:block;
/*使元素变成块元素*/
width:100%;
/*宽度与父元素宽度一致*/
background:#000;
/*背景颜色为白色*/
color:#fff;
/*字体颜色为白色*/
font-size:20px;
/*字体大小为20px*/
line-height:50px;
/*字体行高为50px*/
text-align:center;
/*文字居中*/
}
.navulli:hover>a{
background:#f00;
/*鼠标经过背景变为红色*/
}
.navdl{
display:none;
/*初始设置不显示*/
position:absolute;
/*相对于li元素进行绝对定位*/
left:0;
/*距离左侧0px*/
top:50px;
/*距离顶部50px*/
width:100%;
/*宽度与父元素宽度一样*/
}
.navdldd{
background:#999;
border-bottom:1pxsolid#ccc;
/*设置底部1px颜色#ccc的边框*/
text-align:center;
}
.navaldda{
display:block;
width:100%;
color:#fff;
font-size:16px;
line-height:50px;
color:#fff;
}
.navulli:hoverdl{
display:block;
/*鼠标经过子菜单显示*/
}
</style>
</head>
<body>
<divclass="nav">
<ul>
<li><arel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" href="#">顶部导航1</a>
<dl>
<dd><arel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" href="#">子导航1-1</a></dd>
<dd><arel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" href="#">子导航1-2</a></dd>
<dd><arel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" href="#">子导航1-3</a></dd>
</dl>
</li>
<li><arel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" href="#">顶部导航2</a>
<dl>
<dd><arel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" href="#">子导航2-1</a></dd>
<dd><arel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" href="#">子导航2-2</a></dd>
<dd><arel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" href="#">子导航2-3</a></dd>
</dl>
</li>
<li><arel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" href="#">顶部导航3</a>
<dl>
<dd><arel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" href="#">子导航3-1</a></dd>
<dd><arel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" href="#">子导航3-2</a></dd>
<dd><arel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" href="#">子导航3-3</a></dd>
</dl>
</li>
<li><arel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" href="#">顶部导航4</a>
<dl>
<dd><arel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" href="#">子导航4-1</a></dd>
<dd><arel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" href="#">子导航4-2</a></dd>
<dd><arel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" href="#">子导航4-3</a></dd>
</dl>
</li>
</ul>
</div>
</body>
</html> 请采纳
怎么用html+css做一个导航条
首先要建立一个DIV,为其命名为“nav”,在DIV中建立一个<ul>无序列表,导航共有几个栏目,就为列表添加几个<li>的列表项,为每个列表项中的内容加上超链接,链接到所需的项目页面。
然后设置CSS样式,为列表规定宽度和高度,去掉列表前面的符号,代码为:
ul{width:宽度值;height:高度值; list-style:none;}
如果是横向导航,还需为里面的列表项<li>标签设置左浮动的样式,代码为:li{float:left;}
每个栏目之间分隔的距离可通过margin(外边距)属性来设置。
如何通过html和css完成下拉菜单的制作
1.首先打开电脑上的可编辑网页的软件,新建一个html页面,然后将其保存在桌面上。这里使用的是DW。
2.接下来在body里面添加DIV标签,并在其内使用ul无序列表和li标签制作一个一级菜单栏,代码如图片所示。
3.因为菜单栏一般都是有链接的,这就需要为每个li标签添加一个a标签,并增加适当的样式。使得鼠标移到链接上面时有明显的颜色变化。
html+css完美的导航栏菜单的介绍就聊到这里吧,感谢你花时间阅读本站内容,更多关于html导航栏下拉菜单、html+css完美的导航栏菜单的信息别忘了在本站进行查找哦。