盒子练习

<html>
	<head>
		<meta charset="utf-8">
		<title></title>
    </head>
    <style>
        .a1{width: 350px;height:350px;border: 1px dashed black;padding: 27px;}
        .a2{border:5px #d7effe solid ;padding:20px;}
        .a3{background: crimson; padding: 41px; }
        .a4{border: 1px white dashed;padding:3px}
        .a5{border:1px white dashed;padding:49px}
        .a6{width:100px;height: 100px;background: #96ff38;border: #fcff00 5px solid;}
    </style>
	<body>
        <div class="a1">
            <div class="a2">
                <div class="a3">
                    <div class="a4">
                        <div class="a5">
                            <div class="a6"></div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
	</body>
</html>
posted @ 2020-07-16 20:14  无敌臭弟弟  阅读(109)  评论(0编辑  收藏  举报