abstract：<!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, in
<!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>边框+阴影</title>
<style>
.border1{
width: 200px;height: 200px;background: pink; border: 1px solid ;
}
.border2{
width: 200px;height: 200px;background: greenyellow; border-top: 1px solid blue;
}
.shadow{
width: 200px;height: 200px;box-shadow: 0px 20px 30px inset;
}
</style>
</head>
<body>
<div class="border1"></div>
<div class="border2"></div>
<div class="shadow"></div>
</body>
</html>
Correcting teacher：天蓬老师Correction time：2019-08-15 10:59:40
Teacher's summary：这个作业 , 如果配个图片, 就完美了