为什么我的网站在 Google Chrome 和 Mozilla Firefox 中看起来不同?
例子:
这是我的代码:
头文件
<!DOCTYPE HTML PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html>
<head>
<link rel="stylesheet" type="text/css" href="css/style.css" />
<link href='http://fonts.googleapis.com/css?family=Source+Sans+Pro:300,400,600,300italic' rel='stylesheet' type='text/css' />
</head>
<body>
<div id="wrapper">
<div id="nav">
<nav>
<ul class="menu-hover">
<li> <a href="index.php"> Home </a> </li>
<li>
<a href="downloads.php" id="dd"> Downloads </a>
<ul>
<li><a href="paddis-skypetools.php">Paddis SkypeTools</a></li>
<li><a href="greatzip.php">GreatZip</a></a></li>
<li><a href="pczip-cleaner.php">Pc Zip Cleaner</a></a></li>
</ul>
</li>
<li> <a href="forums.php"> Forums </a></li>
<li> <a href="youtube.php"> YouTube </a> </li>
<li>
<a href="contact.php"> …Run Code Online (Sandbox Code Playgroud)