摘要：<html><head> <title>HTML基础-css第三课——boder边框</title> <link rel="shortctut icon" type="image/x-icon" href="img/none
<html>
<head>
<title>HTML基础-css第三课——boder边框</title>
<link rel="shortctut icon" type="image/x-icon" href="img/none.ico">
<link rel="stylesheet" type="text/css" href="css/index.css">
<style type="text/css">
.box{width: 100px;height: 100px;border: 1px /*solid double dashed*/ dotted #ccc;}
.main{width: 100px;height: 100px;border-top: 1px solid #ccc;background: red;margin-top: 20px;}
</style>
</head>
<body>
<div class="box"></div>
<div class="main"></div>
</body>
</html>
批改老师：灭绝师太批改时间：2019-03-04 09:13:01
老师总结：时间允许的话,案例可以跳出老师上课内容,自行拓展!
