效果
源码
<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Sidebar Menu</title>
<link rel="stylesheet" type="text/css" href="style.css">
</head>
<body>
<div class="navigation">
<ul>
<li>
<a href="#">
<span class="icon"><ion-icon name="logo-apple"></ion-icon></span>
<span class="title"><h2>Brand Name</h2></span>
</a>
</li>
<li>
<a href="#">
<span class="icon"><ion-icon name="home-outline"></ion-icon&
![[机器学习]分类算法系列①：初识概念](https://img-blog.csdnimg.cn/img_convert/423a7bf5233cf98171a8b0dd6024c403.png)
