我的项目上的链接在Internet Explorer上无法点击，但在Firefox和Chrome上都可以。在IE上支持这一点至关重要。我已经研究了好几天了。我首先把我的位置：固定在身体背景上，但当我移除位置时：固定，我的背景将不会响应。这是一些css
<!DOCTYPE html>
<!--[if lt IE 7]> <html class="no-js lt-ie9 lt-ie8 lt-ie7"> <![endif]-->
<!--[if IE 7]> <html class="no-js lt-ie9 lt-ie8"> <![endif]-->
<!--[if IE 8]> <html class="no-js lt-ie9"> <![endif]-->
<!--[if gt IE 8]><!--> <html class="no-js"> <!--<![endif]-->
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<title></title>
<meta name="description" content="">
<meta name="viewport" content="width=device-width">
<link rel="stylesheet" href="css/normalize.min.css">
<link rel="stylesheet" href="css/main.css">
<script src="js/vendor/modernizr-2.6.2-respond-1.1.0.min.js"></script>
<script src="SpryAssets/SpryMenuBar.js" type="text/javascript"></script>
<link href="SpryAssets/SpryMenuBarHorizontal.css" rel="stylesheet" type="text/css">
</head>
<body >
<!--[if lt IE 7]>
<p class="chromeframe">You are using an <strong>outdated</strong> browser. Please <a href="http://browsehappy.com/">upgrade your browser</a> or <a href="http://www.google.com/chromeframe/?redirect=true">activate Google Chrome Frame</a> to improve your experience.</p>
<![endif]-->
<div id="container">
<div id="main_corporate">
<img id="logo" src="img/logo.png">
<div id="content_corporate1">
<p >Whether you are hosting a small lunch meeting or a grand banquet, preparing for an event can be a daunting task. The venue set up, the dishes and beverages must all be carefully planned and executed to be able to provide your guests an outstanding dining experience.</p>
<p >Save yourself from all these work and engage a seasoned caterer to do everything for you! Occasions Catering is a full-service caterer that has been delivering unique and exceptional culinary experiences since 2006.</p>
<p >Occasions Catering represents the best culinary experience in Singapore. We are with our clients from the conceptualization of the ideas to the smooth delivery of the event.From high end corporate functions to intimate gatherings, our skilled kitchen and operation teams continuously astonish clients with detailed setups, appetizing meals and first class service.</p>
<p style="margin-right:90px" >Don't just take our word for it. Request for a food tasting session today! </p>
</div>
<div id="socialmed">
<a href=" http://www.facebook.com/OccasionsSG"><img src="img/facebook.png" ></a>
<a href="http://www.twitter.com/OccasionsSG"><img src="img/twitter.png"></a>
<a href="http://instagram.com/occasionscateringsg"><img src="img/instagram.png"></a>
<img src="img/youtube.png">
</div>
<ul id="MenuBar1" class="MenuBarHorizontal2">
<li style="width:70px;"><a href="home.html" >HOME</a></li>
<li><a href="aboutus.html" >ABOUT US</a></li>
</ul>
</div>
<div id="footer" class="clearfix">
<div class="about1">
<a href="http://occasionscateringsg.wordpress.com"></a>
</div>
<div class="about2">
<a href="http://eepurl.com/FMnz1"></a>
</div>
<div class="about3">
<a href="http://on-ah-catering.sg"></a>
</div>
</div>
</div>
<script>
var _gaq=[['_setAccount','UA-XXXXX-X'],['_trackPageview']];
(function(d,t){var g=d.createElement(t),s=d.getElementsByTagName(t)[0];
g.src='//www.google-analytics.com/ga.js';
s.parentNode.insertBefore(g,s)}(document,'script'));
var MenuBar1 = new Spry.Widget.MenuBar("MenuBar1", {imgDown:"SpryAssets/SpryMenuBarDownHover.gif", imgRight:"SpryAssets/SpryMenuBarRightHover.gif"});
</script>
</body>
</html>
以下是完整代码的jsfiddle：http://jsfiddle.net/jethph/TKM9Y/。对不整齐的代码抱歉。
感谢您的帮助。