css背景1 

<head>
        <meta charset="utf-8" />
        <title>练习一</title>
        <style type="text/css">
                .box{
                height: 550PX;
                width: 100%;
                background-color: #ADD8E6;
                    background-image: url(img/360截图1665022396126116.png);
                background-repeat: no-repeat;
                background-position: center center; 
            }
        </style>
    </head>
    <body>
        <p class="box"></p>
    </body>
</html>

 

posted @ 2019-01-24 17:47  forwardq  阅读(84)  评论(0)  编辑  收藏  举报