abstract：<html lang="EN"> <meta> <head> <meta charset="utf-8" /> <title>学习知识小结</title> <style> .box { height:200px; width:200px
<html lang="EN">
<meta>
<head>
<meta charset="utf-8" />
<title>学习知识小结</title>
<style>
.box {
height:200px;
width:200px;
background-color:blue;
border:1px red solid;
}
</style>
</head>
<body>
<div class="box">盒子1</div>
</body>
</html>
Correcting teacher：查无此人Correction time：2019-05-08 09:24:41
Teacher's summary：完成的不错，样式写的好，页面就会漂亮。继续加油。