请老师检查 谢谢
来源：2-7 编程练习
weixin_慕粉7014616
2020-01-11 20:44:33
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Document</title>
<style>
*{
padding: 0;
margin: 0;
}
.blue{
width: 100px;
height: 100px;
background: blue;
/*在此处添加相应代码*/
position:relative;
top:50px;
left:50px;
}
.red{
width: 100px;
height: 100px;
background: red;
}
</style>
</head>
<body>
<div class="blue"></div>
<div class="red"></div>
</body>
</html>
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1回答
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好帮手慕言
2020-01-12
同学你好，效果是正确的，继续加油，祝学习愉快~
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