复制代码代码如下:
<!DOCTYPE html>
<html>
<head>
<title>test</title>
<style type = "text/css">
/*设置通配符样式*/
*{
margin:0;
padding:0;
}
body{
font-size:12px;
}
ul{
list-style:none;
}
a{
text-decoration:none;
}</p>
<p>/*设置二级导航样式*/
.nav {
width:500px;
height:30px;
background-color:#b4b4b4;
/*导航栏居中*/
margin:auto;
}
.nav ul li {
width:100px;
height:30px;
float:left;
position:relative;
}
.nav ul li a {
display:block;
width:96px;
border:2px solid gray;
height:26px;
line-height:26px;
text-align:center;
}
.nav ul li a:hover {
background-color:yellow;
}</p>
<p>/*设置一级导航样式*/
.nav ul li ul{
display:none;
}
.nav ul li:hover ul{
display:block;
width:100px;
position:absolute;
top:30px;
left:0;
background-color:white;
}
.nav ul li:hover ul li a{
display:block;
width:96px;
height:26px;
line-height:26px;
border:2px solid gray;
text-align:center;
}
.nav ul li:hover ul li a:hover{
background-color:orange;
}</p>
<p>/*设置三级导航样式*/
.nav ul li:hover ul li ul {
display:none;
}
.nav ul li:hover ul li:hover ul{
display:block;
width:100px;
position:absolute;
top:0px;
left:100px;
background-color:#b4b4b4;
}
.nav ul li:hover ul li:hover ul li {
width:100px;
height:30px;
}
.nav ul li:hover ul li:hover ul li a {
display:block;
width:96px;
height:26px;
line-height:26px;
border:2px solid gray;
text-align:center;
}
.nav ul li:hover ul li:hover ul li a:hover {
background-color:#00CC00;
}
.nav ul li:hover ul .nav_jw ul {
display:none;
}
.nav ul li:hover ul .nav_jw:hover ul{
display:block;
width:100px;
position:absolute;
top:0px;
left:-100px;
background-color:#b4b4b4;
}
.nav ul li:hover ul .nav_jw:hover ul li {
width:100px;
height:30px;
}
.nav ul li:hover ul .nav_jw:hover ul li a {
display:block;
width:96px;
height:26px;
line-height:26px;
border:2px solid gray;
text-align:center;
}
.nav ul li:hover ul .nav_jw:hover ul li a:hover {
background-color:#00CC00;
}</p>
<p></style>
</head>
<body>
<div class = "nav">
<ul>
<li><a href = "#">一级导航</a>
<ul>
<li><a href = "#">二级导航</a>
<ul>
<li><a href = "#">三级导航</a></li>
<li><a href = "#">三级导航</a></li>
<li><a href = "#">三级导航</a></li>
</ul>
</li>
<li><a href = "#">二级导航</a>
<ul>
<li><a href = "#">三级导航</a></li>
<li><a href = "#">三级导航</a></li>
<li><a href = "#">三级导航</a></li>
</ul>
</li>
<li><a href = "#">二级导航</a>
<ul>
<li><a href = "#">三级导航</a></li>
<li><a href = "#">三级导航</a></li>
<li><a href = "#">三级导航</a></li>
</ul>
</li>
</ul>
</li>
<li><a href = "#">一级导航</a>
<ul>
<li><a href = "#">二级导航</a></li>
<li><a href = "#">二级导航</a></li>
<li><a href = "#">二级导航</a></li>
</ul>
</li>
<li><a href = "#">一级导航</a>
<ul>
<li><a href = "#">二级导航</a></li>
<li><a href = "#">二级导航</a></li>
<li><a href = "#">二级导航</a></li>
</ul>
</li>
<li><a href = "#">一级导航</a>
<ul>
<li><a href = "#">二级导航</a></li>
<li><a href = "#">二级导航</a></li>
<li><a href = "#">二级导航</a></li>
</ul>
</li>
<li><a href = "#">一级导航</a>
<ul>
<li class="nav_jw"><a href = "#">二级导航</a>
<ul>
<li><a href = "#">三级导航</a></li>
<li><a href = "#">三级导航</a></li>
<li><a href = "#">三级导航</a></li>
</ul>
</li>
<li class="nav_jw"><a href = "#">二级导航</a>
<ul>
<li><a href = "#">三级导航</a></li>
<li><a href = "#">三级导航</a></li>
<li><a href = "#">三级导航</a></li>
</ul>
</li>
<li class="nav_jw"><a href = "#">二级导航</a>
<ul>
<li><a href = "#">三级导航</a></li>
<li><a href = "#">三级导航</a></li>
<li><a href = "#">三级导航</a></li>
</ul>
</li>
</ul>
</li>
</ul>
</div>
</body>
</html>
css三级下拉菜单
P70系列延期，华为新旗舰将在下月发布
3月20日消息，近期博主@数码闲聊站 透露，原定三月份发布的华为新旗舰P70系列延期发布，预计4月份上市。
而博主@定焦数码 爆料，华为的P70系列在定位上已经超过了Mate60，成为了重要的旗舰系列之一。它肩负着重返影像领域顶尖的使命。那么这次P70会带来哪些令人惊艳的创新呢？
根据目前爆料的消息来看，华为P70系列将推出三个版本，其中P70和P70 Pro采用了三角形的摄像头模组设计，而P70 Art则采用了与上一代P60 Art相似的不规则形状设计。这样的外观是否好看见仁见智，但辨识度绝对拉满。