-moz-user-select: none
-webkit-user-select: none
-ms-user-select: none
-khtml-user-select: none
user-select: none
用background-position: 给背景定位.img{ background-image:url(bj.jpg)width:79px height:30background-position: 00}显示绿色背景
.img{ background-image:url(bj.jpg)width:79px height:30background-position: 0 30}显示黄色背景
下面这样做应该可以吧
-------------------------------————————————————————————
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/htmlcharset=gb2312">
<title>无标题文档</title>
<style type="text/css">
<!--
body,td,th {
font-size: 12px
}
.img{ background-image:url(bj.jpg)width:79px height:30}
.01{background-position: 0 0}
.02{background-position: 0 30}
-->
</style></head>
<body>
<div class="img 01"></div>
<div class="img 02"></div>
</body>
</html>