<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
<style type="text/css">
*{margin: 0px ;padding: 0px;}
.nav{
/* position: absolute;*/
/* z-index: 1002; */
/* overflow: visible;
opacity: 1;*/
/* cursor: default;*/
/* pointer-events: none;*/
position: absolute;
bottom: 0px;
background-image: url(img/ui.png);
width: 66px;
height: 88px;
/*padding-left: 3px;*/
background-position: 0px -159px;
transform:scale(13.549, 1);
/*background: url(img/ui.png) 70px 89px no-repeat ;*/
}
</style>
</head>
<body>
<div class="nav" style="" ></div>
<!-- <div class="nav" ></div>
<div class="nav" ></div>
<div class="nav" ></div> -->
</body>
</html>
此背景为由黑色遮罩，图片为雪碧图，经过了获得后进行的底部放大沿着x轴。
