请老师检查~
来源:2-10 编程练习
晓舟
2019-03-01 11:05:05
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Document</title>
<style>
/*完善下列代码*/
.per{
width: 300px;
height: 300px;
background: red;
margin-left:200px;
margin-top: 200px;
position:relative;
}
.son{
width: 100px;
height: 100px;
background: blue;
position:absolute;
top:100px;
left:100px;
}
</style>
</head>
<body>
<div class="per">
<div class="son"></div>
</div>
</body>
</html>
1回答
Steve007
2019-03-01
同学,你好。效果实现的不错,加油,继续努力。
祝学习愉快!