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当我调整浏览器窗口的大小时，我从 IE 和 Chrome 中得到了一些意想不到的行为。导航菜单不会保持锁定在原位。

我知道问题与与徽标正确对齐的长文本有关。在这种情况下，“漫画订阅...”文本。当此文本的“C”到达最后一个导航菜单项的边缘时，即导航菜单下降。

IE 截图： Internet Explorer http://www.jaylefler.com/ie.png

Chrome 截图： Chrome http://www.jaylefler.com/chrome.png

火狐截图： 火狐 http://www.jaylefler.com/firefox.png

<!DOCTYPE html>
 <html>

 <head>
 <title>Demolition Comics Subscription Management System</title>

 <style>

body {
    font-family: Arial, Helvetica, Verdana;
    margin: 0;
    padding: 0;
    background-repeat:no-repeat;
    background-color:#FAF8CC;
}

 nav {
    width: 100%;
    height: 30px;
    background-color:rgb(255,200,0); 
    border-bottom:1px solid #000; 
    font-weight: bold;
}

nav ul{
    padding:0;
    margin: 0;
    min-width: 755px;
    overflow: hidden;
}

nav ul li{
    float: left;
    margin:0;
    padding:0;
    list-style:none;
    background-color:rgb(255,200,0);
    border-right:1px solid #000;
}

nav ul li a{
    text-align:center;
    text-decoration:none;
    width:150px;
    height: 25px;
    padding-top: 5px;
    display:block;
    color:#000;
}

nav ul li ul{
    position:absolute;
    visibility:hidden;
    min-width: 150px;
    border-bottom: 1px solid #000;
    border-left: 1px solid #000;
    margin-left: -1px;  
}

 nav ul li:hover ul{
    visibility: visible;
}

nav ul li ul li {
    float: none;
    width:200px;
    border-bottom: 1px solid #000;
    border-top: 1px solid #000;
}

nav ul li ul li a {
    text-align:center;
    width:200px;
}

nav a:hover {
    background-color:#000;
    color:rgb(255,200,0);
}

#logo {
    background-color: black;
    width: 100%;
    min-width: 800px;
    color: rgb(255,200,0);
    height: 100px;
    margin:0px;
}

#logo img {
    padding: 10px;
    vertical-align: middle;
}

.left_part, .right_part {
    height: 100px;
}

.left_part {
    float: left;
}

.right_part {
    float:right;
    width:500px;
    margin-top: 10px;
    text-align: right;
}

.right_part a {
    line-height: 10x;
    color: rgb(255,200,0);
    vertical-align:middle;
    text-align:right;
    text-decoration:none;
    padding: 25px;
}

#contents, #footer {
    background:#fff;
    width:1024px;
    padding:20px;
    padding-top:5px;
}

#contents {
    margin:15px auto 0;
    border: 5px solid black;
    border-bottom: 0;
    border-radius: 15px 15px 0 0;
    /*box-shadow: 6px 6px 4px 4px #000;*/
    box-shadow: 10px 15px 5px #888888;
    min-height: 550px;
    background-color:#F0F7FF;
}

#footer {
    background-color: rgb(255,200,0);
    border-radius: 0 0 15px 15px;
    /*box-shadow: 6px 6px 4px 4px #000;*/
    box-shadow: 10px 10px 5px #888888;
    border: 5px solid black;
    border-top:1px dashed #000;
    color:#000;
    margin:0 auto 40px;
}

.bigHead {
    font-size: 2em;
    margin-top: 0px;
    margin-bottom: 10px;
    margin-right: 22px;
}

.littleNavi {
    font-size: 1em;
}

</style>

</head>

<body>

<div id="logo">

    <div class="left_part">
        <img src="demo.gif">
    </div>

   <div class="right_part"> 
        <div class="bigHead">Comic Subscription Management</div>
        <div class="littleNavi"><a href="index.php">CONTACT US</a> - <a href="#">FAQ</a> - <a href="index.php">ABOUT</a></div>
    </div>

</div>

<nav>
    <ul>


        <li><a href="index.php">HOME</a></li>
        <li><a href="index.php">PROFILE</a></li>
        <li><a href="#">MANAGE SUB</a>
            <ul>
                <li><a href="index.php">VIEW TITLES</a></li>
                <li><a href="index.php">ADD TITLE</a></li>
                <li><a href="index.php">MODIFY TITLE</a></li>
                <li><a href="index.php">REMOVE TITLE</a></li>
            </ul>
        </li>
        <li><a href="index.php">NEW RELEASES</a></li>
        <li><a href="index.php">E-MAIL</a></li>
    </ul>
</nav>

<div id="contents">

    <h2>Hello ladies and gentlemen!</h2>
</div>

<div id="footer">
    Text here
</div>

</body>

</html>
4

2 回答 2

1

添加position: absolute;到nav和margin:45px auto;到#contents

于 2013-02-20T19:15:56.430 回答
0

问题似乎<nav>是没有清除浮动列表项。

添加overflow:hidden;到您的<nav>元素，问题应该得到解决。overflow:hidden;将强制容器扩展至其浮动子项的高度。

于 2013-02-20T19:01:00.533 回答