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{
background:url(bg_flower.gif);
-moz-background-size:63px 100px; /* Àϰ汾µÄ Firefox */
background-size:63px 100px;
background-repeat:no-repeat;
}

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div
{
background:url(bg_flower.gif);
-moz-background-size:40% 100%; /* Àϰ汾µÄ Firefox */
background-size:40% 100%;
background-repeat:no-repeat;
}

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{
background:url(bg_flower.gif);
background-repeat:no-repeat;
background-size:100% 100%;
-webkit-background-origin:content-box; /* Safari */
background-origin:content-box;
}

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{ 
background-image:url(bg_flower.gif),url(bg_flower_2.gif);
}

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