css3 RGBA

代码：

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
<style>
.box{}
.box span{
    display: block;
    float: left;
    width: 80px;
    height: 80px;
    line-height: 80px;
    text-align: center;
}
.box span:nth-child(1){background-color: rgba(253,253,1,1);}
.box span:nth-child(2){background-color: rgba(253,253,1,.8);}
.box span:nth-child(3){background-color: rgba(253,253,1,.6);}
.box span:nth-child(4){background-color: rgba(253,253,1,.4);}
.box span:nth-child(5){background-color: rgba(253,253,1,.2);}
</style>
</head>
<body>
    <div class="box">
        <span>100%</span>
        <span>80%</span>
        <span>60%</span>
        <span>40%</span>
        <span>20%</span>
    </div>
</body>
</html>

效果图：

posted @ 2015-04-23 14:37  白小虫  阅读(208)  评论(0)  编辑  收藏  举报