标签：charset inf back initial Fix cal padding src html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<style>
* {
margin: 0;
padding: 0;
}
html,
body {
width: 100%;
height: 100%;
}
.boxTop:before {
content: ‘‘;
background-repeat: no-repeat;
background-position: center;
opacity: 0.4;
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 2000px;
z-index: -1;
background: url(./75454.jpg) 0 / cover fixed;
}
.boxTop {
width: 100%;
margin: 1000px auto 0;
height: auto;
z-index: 9999;
background-color: #fff;
}
.box{
width: 100%;
height: auto;
min-height: 2000px;
background: url(./4565413645.jpg) 0 / cover fixed;
}
</style>
</head>
<body>
<div class="boxTop">
<div class="box"></div>
</div>
</body>
</html>
标签：charset inf back initial Fix cal padding src html
原文地址：https://www.cnblogs.com/123poi/p/14637933.html
