abstract：<!DOCTYPE html><html lang="zh-cn"><head> <meta charset="UTF-8"> <title>css 边框</title> <meta name="vi
<!DOCTYPE html>
<html lang="zh-cn">
<head>
<meta charset="UTF-8">
<title>css 边框</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<link rel="shortcut icon" type="image/x-icon" href="image/icon.png">
<link rel="stylesheet" type="text/css" href="css/demo.css">
<style>
*{
margin: 0;
padding: 0;
}
div{
width: 100px;
height: 100px;
}
#main{
border-top: 1px solid red;
border-right: 1px double blue;
border-bottom: 1px dashed black;
border-left: 1px dotted orange;
margin: 20px;
}
#circle{
border: 1px solid #ccc;
border-radius:50px;
}
button{
width: 100px;
height: 100px;
border: none;
}
#shadow{
box-shadow: 0px 4px 20px #ccc inset;
}
</style>
<title>08 html标签 表格</title>
</head>
<body>
<div id="main"></div>
<div id="circle"></div>
<button>登录</button>
<div id="shadow"></div>
</body>
</html>
Correcting teacher：灭绝师太Correction time：2019-01-12 15:48:44
Teacher's summary：测试的比较全面，看到你的代码，应该自学的很多知识点，作业可以在完善一点，比如带点案例！