console 命令行工具 X clear
console
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <style>
        .box{
            border: 1px solid #aaa;
        }
        .box p{
            margin: 8px;
        }
        .title{
            background-color: yellow;
        }
    </style>
</head>
<body>
    <div class="box">
        <div class="title">源码分类</div>
        <p><a href="#">ASP</a>(1)</p>
        <p><a href="#">PHP</a>(0)</p>
        <p><a href="#">JSP</a>(1)</p>
    </div>
    <div class="box">
        <div class="title">访客</div>
        <p>很多访客</p>
        <p><a href="#">不登陆</a>后您的头像也不在这里。</p>
    </div>
</body>
</html>