效果图:
图一:
图二:
代码:<!DOCTYPE html<html lang="en">>
>
<title></title>
<link type="text/css" rel="stylesheet" href=" "/>
<style type="text/css">
* {
margin: 0;
padding: 0;
}
#float{
width: 2rem;
height: 2rem;
border: 0.01rem solid black;
}
#float div{
width: 0.4rem;
height: 0.4rem;
float: left;
}
#float .one{
background-color: blue;
}
#float .two{
background-color: green;
}
#float .three{
background-color: red;
}
#float .four{
background-color: yellow;
}
</style>
</head>
<body>
<div id="float">
<div class="one"></div>
<div class="two"></div>
<div class="three"></div>
<div class="four"></div>
</div>
<script type="text/javascript">
window.onload = function () {
// 获取浏览器页面最大宽度
var maxWidth = document.documentElement.offsetWidth
document.documentElement.style.fontSize = document.documentElement.offsetWidth/(maxWidth/100) + 'px';
window.onresize = function(){
document.documentElement.style.fontSize = document.documentElement.offsetWidth/(maxWidth/100) + 'px';
}
}
</script>
</body>
</html>