• 任意居中定位


    <html>
    <head>
    <style>
            body{
                text-align:center;
                margin:auto;
                font-family:宋体;
            }
            #head,#nag2,#content{ position:relative; }
            #logo,#poster,#nag1,#flashshow,#hot{ position:absolute;}
            .bluetext{color:#2D60ED;}
            #head{1000px;height:170px;background-color:#fbe73b;}
            #headsideline{ 100%; height:10px; background-color:#ff2d1d;  }
            #logo{  300px; height:160px; background-color:#eee;  left:0px;     }
            #poster{    left:380px;    top:40px;    }
            #nag1{padding:5px;padding-left:15px;padding-right:15px;background-color:#eeeeee;left:500px;top:130px;color:#ff2d1d;font-size:14px;border:1px solid #ff2d1d;    }
            #nag1 a{color:#ff2d1d;}
            #nag1 a:hover{color:#1EA082;font-size:16px;}
            #nag2{background-color:#eee;1000px;height:30px;left:0px;    top:5px;    color:#ff2d1d;font-size:12px;border:1px solid #ff2d1d;text-align:left;}
            #nag21{padding-top:7px;padding-left:15px;padding-right:15px;}
            #content{top:10px;left:0px;1000px;}
            #flashshow{left:0px;top:0px;}
            #hot{left:645px;}
        </style>

    </head>
    <body>
    <center>
            <body>
                <!-- 要再一个层里任意布局一个层,必须外嵌一个position为relative的层 -->
                <!-- 头部 -->
                <div id="head">
                    <div id="headsideline">
                    </div>
                    <div id="logo">
                        <img src="images/logo.png" />
                    </div>
                    <div id="poster">
                        <img src="images/poster.gif" />
                    </div>
                    <div id="nag1">
                        <a href="#">我的点点</a>&nbsp;&nbsp;
                        <a href="#">快速点餐通道</a>&nbsp;&nbsp;
                        <a href="#">南京饮食</a>&nbsp;&nbsp;
                        <a href="#">大厨课堂</a>
                    </div>
                </div>
                <!-- 中间的导航栏 -->
                <div id="nag2">
                    <div id="nag21">
                        您当前所在地为:<label class="bluetext">南京理工大学</label>,
                        更改此项请<a href="#">点击这里</a>,或者直接
                        <a href="Javascript:void(0);" id="expandlist">展开列表</a>
                        以选择其他地区<a href="Javascript:void(0);" id="closelist">隐藏列表</a>
                    </div>
                    <div>
                    </div>
                </div>
                <!-- 正文 -->
                <div id="content">
                <!-- flash展示位 -->
                    <div id="flashshow">
                        <img src="images/flashshow.png" />
                    </div>
                    <div id="hot">
                        <div id="hottitle">
                            <img src="images/hot.png">
                        </div>
                        <div>
                        </div>
                    </div>
                </div>
            </body>
        </center>

    </body>
    </html>


    作者:水木    
     
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  • 原文地址:https://www.cnblogs.com/hsapphire/p/1610051.html
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