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css3背景晃動實現

<html>

    <head>
        <title>aaa</title>
    </head>
    <style>
        .banner {
            background-image: url(img/d-bg.png);
            width: 562px;
            height: 224px;
            margin: 14px auto;
            padding-top: 14px;
            -webkit-animation
: lzr 2s linear infinite alternate
; -moz-animation: lzr 2s linear infinite alternate; animation: lzr 2s linear infinite alternate; }
@-webkit-keyframes lzr { 0% { -webkit-transform: scale(1, 1); } 100% { -webkit-transform
: scale(1.04, 1.04)
; }
} @keyframes lzr { 0% { transform: scale(1, 1); } 100% { transform: scale(1.04, 1.04); } }
</style> <body> <div class="banner"></div
>
</body> </html>