半透明颜色 

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Document</title>
    <style type="text/css" media="screen">
        body
        {
            background:url(image/半透明颜色.jpeg);
        }
        div
        {
            width:600px;
            height: 600px;
            margin: 100px auto;
            background: rgba(0,0,0,0.3);
        }
    </style>
</head>
<body>
    <div>
    </div>
</body>
</html>

 

 

posted on 2017-03-11 10:48  心如止水微笑人生  阅读(113)  评论(0)    收藏  举报

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