abstract：<html> <head> <meat charset=utf-8 /> <title>盒模型</title>&nb
<html>
<head>
<meat charset=utf-8 />
<title>盒模型</title>
</head>
<body>
<div class="box-top" style="width=100px height=200px background-color=blue"></div>
<div class="box-bottom" style="width=200px height=400px background-color=green"></div>
</body>
</html>
Correcting teacher：韋小寶Correction time：2019-03-05 09:09:24
Teacher's summary：寫的很不錯 css的邊框樣式可以實現(xiàn)很多種小案例 使用起來也很簡單 沒事記得要多去練習