样式
image.png
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>导航test</title>
<style>
nav ul {
list-style-type: none;
margin: 0;
padding: 0;
background-color: #f39c9c;
}
nav ul li {
display: inline-block;
position: relative;
width: 100px;
/*text-align: center;*/
}
nav ul li:hover > ul {
display: block;
}
nav ul ul {
display: none;
position: absolute;
top: 100%;
left: 0;
width: 100px;
background-color: #f39c9c;
}
nav ul ul li {
display: list-item;
width: 100%;
/*text-align: center;*/
}
nav a {
display: block;
padding: 10px 20px;
color: #000;
text-decoration: none;
}
nav a:hover {
background-color: #ea5538;
}
</style>
</head>
<body>
<nav>
<ul>
<li><a href="#">菜单1</a>
<ul>
<li><a href="#">子菜单1</a></li>
<li><a href="#">子菜单2</a></li>
<li><a href="#">子菜单3</a></li>
</ul>
</li>
<li><a href="#">菜单2</a></li>
<li><a href="#">菜单3</a></li>
<li><a href="#">菜单4</a></li>
<li><a href="#">菜单5</a>
<ul>
<li><a href="#">子菜单4</a></li>
<li><a href="#">子菜单5</a></li>
</ul>
</li>
<li><a href="#">菜单6</a></li>
<li><a href="#">菜单7</a></li>
<li><a href="#">菜单8</a></li>
</ul>
</nav>
</body>
</html>
