我不确定发生了什么，因为没有更改 CSS 但突然我的背景图像停在页面顶部，无论我更改什么都不会继续到底部
这是HTML
<!DOCTYPE html>
<html lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Just Joel</title>
<link href="../CSS/JJ.css" rel="stylesheet" type="text/css" />
<link href="../CSS/grogrotesque.css" rel="stylesheet" type="text/css">
<link href="../CSS/stylesheet.css" rel="stylesheet" type="text/css">
<meta charset="utf-8" />
<script type="text/javascript" src="../js/jquery-1.4.3.js"></script>
<script type="text/javascript" src="../js/jquery.corner.js"></script>
<script type='text/javascript' src="../js/slideshow.js"></script>
<link rel="stylesheet" href="../London Food Therapy/css/style.css" type="text/css" media="screen" />
<style type="text/css">
@import url("../../../CSS/JJ.css");
</style>
</head>
<body>
<div id="wrapperfull">
<div id="header">
<a href="../London Food Therapy/index.html"><img src="../../../Images/Header.png" width="379" height="99" alt="Just Joel Header"></a>
</div><!-- end header div -->
<div class="navigation">
<nav>
<ul>
<li><a href="../../index.html">HOME</a></li>
<li><a href="../../about.html">ABOUT</a></li>
<li><a href='#'><span>WORK</span></a>
<ul>
<li class="services1">
<a href="../../print.html">PRINT</a>
<a href="../../branding.html">BRANDING</a>
<a href="../../editorial.html">EDITORIAL</a>
<a href="../../photography.html">PHOTOGRAPHY</a>
</li>
</ul>
</li>
<li><a href="../../blog.html">BLOG</a></li>
<li><a href="../../inspired.html">INSPIRED</a></li>
<li><a href="../../contact.html">CONTACT</a></li></ul>
</nav>
</div><!-- end navigation div -->
<div class="blog-container">
<div id="sidebarwrapper">
<div id="sidebar">
<div class="arrow right"><a href="../London Food Therapy/index.html"></a></div><div class="arrow"><a href="../London Food Therapy/Just Joel home.html"></a></div>
<h1>DENTAL PERFECTION</h1>
<br>
<p>Tree Top News is a publcation produced through Highgate Woods, a heritage woodland in London</p>
<p>I produced the publication two years running, capturing the amazing nature and wildlife around he wood. I was responsible for rt direction, design and print.</p>
<script>
$(window).scroll(function(){
if($(window).scrollTop() + $(window).height() >= $(document).height() - 200){
setLeftBarPosition();
}
});
function setLeftBarPosition(){ // 你的代码来设置 leftbar 的位置
}
</script>
</div><!--sidebar!-->
</div>
<div class="project">
<img src="../../../Images/Dental/Dental5.jpg" alt="Kookielogo" class="image" height="378" width="580">
<img src="../../../Images/Dental/Dental4.jpg" alt="Tree Top" class="image" height="378" width="580">
<img src="../../../Images/Dental/Dental2.jpg" alt="Tree Top" class="image" height="378" width="580">
<img src="../../../Images/Canons high/Canons5.jpg" alt="Tree Top" class="image" height="378" width="580">
<img src="../../../Images/Canons high/Canons6.jpg" alt="LFT" class="image" height="378" width="580">
<div class="clear"></div>
</div>
</div>
</div>
</div>
</body>
</html>
CSS
html{
margin: 0;
padding: 0;
border: none;
height: 100%;
}
body {
margin: 0;
padding: 0;
border: none;
height: 100%;
background-image: url(../Images/Lines%20background.jpg);
background-repeat: repeat;
background-attachment: fixed;
}