请老师检查
来源:2-14 编程练习
慕虎5913535
2019-03-13 13:38:54
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Document</title>
<style>
*{
margin: 0;
padding:0;
}
.test{
width: 800px;
height: 100px;
background: red;
/*此处写代码*/
position: fixed;
top: 0;
right: 0;
left: 0;
margin: 0 auto auto;
}
.out{
width: 100%;
height: 2000px;
background-color: #abcdef;
}
</style>
</head>
<body>
<div class="out">
<div class="test"></div>
</div>
</body>
</html>1回答
你好,测试了下,实现没有问题,继续加油!
祝学习愉快!