css - 怎么调整html中a:hover变色块位置的问题!
阿神
阿神 2017-04-17 13:18:07
0
2
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怎么调整对齐?代码如下:

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Document</title>
    <link rel="stylesheet" href="css.css">
    <style>
        #zong{
            width: 1002px;
        }
        #head{
            height: 128px;
            background: gray url(top_bg.jpg);

        }
        #nav li{
        width: 90px;
        margin-right: 1px;
        float:left;
        }
        #nav a{

        font:16px/37px '微软雅黑','黑体',sans-serif;
        color:#363636;
        display: block;
        width:90px;
        height: 37px;
        text-align: center;
        }
        #nav a:hover {
            color: white;
            background:url(nav_on.gif);
        }
    </style>
</head>
<body>
    <p id="zong">
        <p id="head">
            <img src="logo.jpg" alt="" id="logo">
            <ul id="nav"> 
                        <li><a href="#">导航1</a></li>
                        <li><a href="#">导航2</a></li>
                        <li><a href="#">导航3</a></li>
                        <li><a href="#">导航4</a></li>
                        <li><a href="#">导航5</a></li>
                        <li><a href="#">导航6</a></li>
                        <li><a href="#">导航7</a></li>
                        </ul>            
        </p>
        <p id="main">
            <p id="zuo">
                <p class="subtitle"></p>
                <p class="four"></p>
                <p class="four"></p>
                <p class="four"></p>
                <p class="four"></p>
            </p> 
            <p id="you">
                <p class="subtitle">
                <ul id="art">
                <li>文章1</li>
                <li>文章2</li>
                <li>文章3</li>
                <li>文章4</li>
                <li>文章5</li>
                <li>文章6</li>
                <li>文章7</li>
                </ul>
                </p>
            </p>
        </p>
        <p id="foot"></p>
    </p>
</body>
</html>
阿神
阿神

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