着急,谁能帮我调一下,关于css的问题
做了一个页面,很奇怪的是页面顶部总有一个空行无法去掉,页面编码是utf-8的,分为两个文件,一个1.html,一个main.css,请高手帮忙调试一下,去掉上面的空行,代码如下:
////////////////////////////
1.html
////////////////////////////
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN " "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd ">
<html xmlns= "http://www.w3.org/1999/xhtml ">
<head>
<title> 汽车大全 </title>
<meta http-equiv= "Content-Type " content= "text/html; charset=utf-8 " />
<link href= "main.css " rel= "stylesheet " type= "text/css " />
</head>
<body>
 <script language= "JavaScript " type= "text/javascript ">
function search_to_brand()
{
document.form_search.search_submit.value= "搜索品牌 ";
}
function search_to_group()
{
document.form_search.search_submit.value= "搜索团购 ";
}
function search_to_dealer()
{
document.form_search.search_submit.value= "搜索经销商 ";
}
</script>
<div class= "top ">
<table width= "100% " height= "107 " border= "0 " cellspacing= "0 " bgcolor= "#04477c ">
<tr>
<td width= "280 " bgcolor= "#04477c "> <span class= "f12_white_cu "> 汽车大全 </span> </td>
<td align= "right " valign= "middle " bgcolor= "#04477c "> <span class= "f12_white_cu "> <a class= "one " href= "# "> 首页 </a> | <a class= "one " href= "# "> 团购 </a> | <a class= "one " href= "# "> 车型大全 </a> | <a class= "one " href= "# "> 登陆 </a> | <a class= "one " href= "# "> 一分钟注册 </a> </span> </td>
</tr>
<tr>
<td bgcolor= "#f0f0f0 "> <img src= "images/logo.gif "/> </td>
<td bgcolor= "#f0f0f0 "> <a href= "# " onclick= "search_to_brand() "> 品牌车型 </a> | <a href= "# " onclick= "search_to_group() "> 团购 </a> | <a href= "# " onclick= "search_to_dealer() "> 经销商 </a>
<form name= "form_search " method= "post " action= " ">
<label>
<input type= "text " name= "textfield " style= "width:180px;font: '宋体 ';font-size:12px; verti