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  • 北京不下雪,自己来点雪花看看吧~(附效果图)

    <!DOCTYPE html>
    <html>
        <head>
            <meta charset="UTF-8">
            <title></title>
        </head>
        <body>
        </body>
    </html>
    <!DOCTYPE html>
    <html>
        <head>
            <meta charset="UTF-8">
            <title></title>
            <style type="text/css">
                body{
                    background: black;
                }
                @keyframes snow{
                    0% {
                        background-position: 0 0, 0 0;
                    }
                    100% {
                        background-position: 500px 1000px, 500px 500px;
                    }
                }
                @-webkit-keyframes snow{
                    0% {
                        background-position: 0 0, 0 0;
                    }
                    100% {
                        background-position: 500px 1000px, 500px 500px;
                    }
                }
                #snowMask {
                    position: fixed;
                    left: 0;
                    top: 0;
                    right: 0;
                    bottom: 0;
                    z-index: 999;
                    background: url('http://2013.miaov.com/2013/img/snow1.png'),url('http://2013.miaov.com/2013/img/snow2.png');
                    pointer-events: none;
                    -webkit-animation: snow 15s linear infinite;
                    animation: snow 15s linear infinite;
                }
            </style>
            <script type="text/javascript">
                (function(){
                    var snowMask = document.querySelector('#snowMask');
                    function isIE() {
                        if (!!window.ActiveXObject || "ActiveXObject" in window)
                            return true;
                        else
                            return false;
                    }
                    snowMask.style.display = (!isIE())?"block":"none";
                })();
            </script>
        </head>
        <body>
            <div id="snowMask" style="display: block;"></div>
        </body>
    </html>

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  • 原文地址:https://www.cnblogs.com/-Steven/p/8083303.html
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