<aside>
<nav>
<ul>
<li>菜单一</li>
<li>菜单二</li>
<li>菜单三</li>
<li>菜单四</li>
<li>菜单五</li>
</ul>
</nav>
</aside>
样式自己加。
<!DOCTYPE html><html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<style>
*{
margin:0
padding:0
}
ul{
list-style: none
background-color: black
color:blanchedalmond
width: 100px
line-height: 48px
}
li:nth-of-type(2n+1){
background-color: blue
}
li:hover{
color: red
background-color: yellow
}
</style>
</head>
<body>
<ul>
<li>1</li>
<li>2</li>
<li>3</li>
<li>4</li>
<li>5</li>
<li>6</li>
<li>7</li>
<li>8</li>
</ul>
</body>
</html>
请采纳
