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背景background-position切图

来源:互联网 
<html lang="en">
    <head>
    <meta charset="UTF-8">
    <title>背景background-position切图</title>
    <style>
        .showImage{
            background-image: url(9pic2.jpg);
            width: 100px;
            height: 100px;
        }
        .showImage:hover{
            background-image: url(9pic1.jpg);
        }
        ul{
            list-style: none;
        }
        ul li{
            float: left;
            margin: 20px;
        }
        #item1{
            background-position: 0 0;
        }
        #item2{
            background-position: -100px 0;/*控制 左右上下*/
        }
        #item3{
            background-position: -200px 0;
        }
        #item4{
            background-position: 0 -100px;
        }
        #item5{
            background-position: -100px -100px;
        }
        #item6{
            background-position: -200px -100px;
        }
        #item7{
        background-position: 0 -200px;
        }
        #item8{
            background-position: -100px -200px;
        }
        #item9{
            background-position: -200px -200px;
        }
    </style>
    </head>
    <body>
        <div class="container">
            <ul>
                <li id="item1" class="showImage"></li>
                <li id="item2" class="showImage"></li>
                <li id="item3" class="showImage"></li>
                <li id="item4" class="showImage"></li>
                <li id="item5" class="showImage"></li>
                <li id="item6" class="showImage"></li>
                <li id="item7" class="showImage"></li>
                <li id="item8" class="showImage"></li>
                <li id="item9" class="showImage"></li>
            </ul>
        </div>
    </body>
</html><html lang="en">
    <head>
    <meta charset="



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