abstract：<!DOCTYPE html> <html> <head> <title>边框</title> <style type="text/css"> .box{ width: 300px; height: 300px; border:1
<!DOCTYPE html>
<html>
<head>
<title>边框</title>
<style type="text/css">
.box{
width: 300px;
height: 300px;
border:1px solid #ccc;
border-radius:50%;
background:pink;
}
</style>
</head>
<body>
<div class="box"></div>
</body>
</html>
Correcting teacher：查无此人Correction time：2019-05-10 13:54:14
Teacher's summary：完成的不错，边框做的好，页面就会很漂亮。继续加油。