demo下载地址：http://download.csdn.net/download/tjcyjd/8468581
直接把代码贴出来，如下：
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no">
<meta name="format-detection" content="telephone=no">
<meta name="apple-mobile-web-app-status-bar-style" content="black">
<style>
.linear{
width:100%;
height:auto;
FILTER: progid:DXImageTransform.Microsoft.Gradient(gradientType=0,startColorStr=#CD6D2E,endColorStr=#E2C059); /*IE*/
background:-moz-linear-gradient(top,#CD6D2E,#E2C059);/*火狐*/
background:-webkit-gradient(linear, 0% 100%, 0% 0%,from(#E2C059), to(#CD6D2E));/*谷歌*/
background-image: -webkit-gradient(linear,left bottom,left top,color-start(0, #E2C059),color-stop(1, #CD6D2E));/* Safari & Chrome*/
filter: progid:DXImageTransform.Microsoft.gradient(GradientType=0,startColorstr='#E2C059', endColorstr='#CD6D2E'); /*IE6 & IE7*/
-ms-filter: "progid:DXImageTransform.Microsoft.gradient(GradientType=0,startColorstr='#CD6D2E', endColorstr='#E2C059')"; /* IE8 */
}
</style>
<title>首页</title>
</head>
<body>
<div class="linear" style="height:390px;">
</div>
</body>
</html>
原文地址：http://blog.csdn.net/tjcyjd/article/details/44036643
