日期:2014-05-17  浏览次数:20643 次

求助:z-index ie6、7下没效果(- -|| 急..)
直接上代码,左边的粉色box mouseover出现的灰色box会被右边的粉色box覆盖,设置其z-index 在ie6、7下没效果,ff、ie8没问题。
HTML code

<!DOCTYPE html>
<html>
    <head>
        <title>Test</title>
        <meta http-equiv="Content-Type" content="text/html;charset=gb2312" />
        <link rel="stylesheet" type="text/css" href="http://yui.yahooapis.com/2.9.0/build/reset/reset-min.css">
        <style type="text/css"><!--
            body { font-size:12px; font-family:"宋体"; }
            .wrapper { margin:10px auto; width:700px; }
            dl {
                position:relative;
                margin-top:20px;
            }
            dt {
                display:table-cell;
                width:2em; height:1em;
                border:1px dotted #999; background:#eee;
                font-size:6em; text-align:center; vertical-align:middle; color:#999;
            }
            dt span {
                display:inline-block;
                font-size:14px; vertical-align:middle;
            }
            dd {
                display:none;
                position:absolute;
                top:0; left:0;
                padding:10px;
                width:140px; min-height:20px; _height:20px;
                border:1px solid #999; border-left:none; background:#ddd;
                line-height:1.4;
                z-index:999;
            }
            .cur {
                background:pink; color:red; cursor:pointer;
            }
            .bg {
                background:#ddd; border-style:solid; font-weight:bold; color:#000;
            }
            .w62 {
                width:1em; font-size:6em;
            }
        --></style>
    </head>
    <body>
        <div class="wrapper">
            <table>
                <tr>
                    <td valign="bottom" width="180">
                        <dl>
                            <dt class="cur">
                                <span>
                                    1101<br />90m<sup>2</sup>
                                </span>
                            </dt>
                            <dd>
                                宿舍楼<br />
                                宿舍号: 1101 2011
                            </dd>
                        </dl>
                        <dl>
                            <dt class="w62 cur">
                                <span>
                                    1101<br />90m<sup>2</sup>
                                </span>
                            </dt>
                            <dd>
                                宿舍楼<br />
                                宿舍号: 1101 2011
                            </dd>
                        </dl>
                        <dl>
                            <dt>
                                <span>
                                    1101<br />90m<sup>2</sup>
                                </span>
                            </dt>
                            <dd>
                            </dd>
                        </dl>                        
                    </td>
                    <td valign="bottom">
                        <dl>
                            <dt>
                                <span>
                                    1101<br />90m<sup>2</sup>
                                </span>
                            </dt>
                            <