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  • background-image小解

    body {
                   width: 600px;
                   height: 500px;
                   border: 10px solid #789;
                   margin: 10px 100px;
                   padding: 40px;
                   background: pink url("/images/shanghai_lupu_bridge.jpg") no-repeat;
                   /*background: url("/images/eg_tulip.jpg") no-repeat;
                   background-origin: content-box;
                   background-position: right;*/
                 background-position: center;  
                }

    body里设置background-image后,body的宽和高无法约束image的位置;

    但其他标签可以约束image的位置,如下:

    .zhujieshao {
                    width: 100px;
                    height: 140px;
                    padding: 20px;
                    border: 6px solid #18E;
                    background: url("/images/shanghai_lupu_bridge.jpg") no-repeat;
                    background-position: left bottom;
                    background-origin: content-box;
                    float: left;    
                }

    完整代码:

    <html>
        <head>
            <title>TODO supply a title</title>
            <meta charset="UTF-8">
            <meta name="viewport" content="width=device-width">
            <style type="text/css">
                body {
                   width: 600px;
                   height: 500px;
                   border: 10px solid #789;
                   margin: 10px 100px;
                   padding: 40px;
                   background: pink url("/images/shanghai_lupu_bridge.jpg") no-repeat;
                   /*background: url("/images/eg_tulip.jpg") no-repeat;
                   background-origin: content-box;
                   background-position: right;*/
                   background-position: center;
              }
                #header {
                  border: 1px solid #14C; 
                  width: 550px;
                  height: 450px;
                  margin: 0 auto; background: url("/images/eg_tulip.jpg") no-repeat;              
           }
                .zhujieshao {
                    width: 100px;
                    height: 140px;
                    padding: 20px;
                    border: 6px solid #18E;
                    background: url("/images/shanghai_lupu_bridge.jpg") no-repeat;
                    background-position: left bottom;
                    background-origin: content-box;
                    float: left;    
                }
            </style>
        </head>
        <body id="er">
            <div id="header">
                <div class="zhujieshao" id="content1"></div>
                <div class="zhujieshao" id="content2"></div>
                <div class="zhujieshao" id="content3"></div>
                <div class="zhujieshao" id="content4"></div>
                <div class="zhujieshao" id="content5"></div>
                <div class="zhujieshao" id="content6"></div>
            </div>
        </body>
    </html>
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  • 原文地址:https://www.cnblogs.com/ouyangfeifei/p/5995079.html
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