终于知道怎么写背景图片叠加了 - 名字怎么取

终于知道怎么写背景图片叠加了

<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title></title>
    <style>
        .q{
            width: 300px;
            height: 300px;
            border: 1px solid black;
            background: url("1.png")no-repeat,
            url("2.png")no-repeat 10px 10px,
            url("3.png")no-repeat 20px 20px,
            url("4.png")no-repeat 30px 30px
        }
    </style>
</head>
<body>
<div class="q"></div>
</body>
</html>

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