abstract：<!doctype html> <html> <head> <meta charset="utf-8"> <title>css边框</title> <style>#box1{border:#0F6 solid 1px; width:200px;&
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>css边框</title>
<style>#box1{border:#0F6 solid 1px; width:200px; height:300px;}</style>
</head>
<body>
<div id="box1"></div>
</body>
</html>
Correcting teacher：灭绝师太Correction time：2019-01-17 11:27:37
Teacher's summary：这个测试的比较简单啊，下次作业可以完善下