我在我的网站上的正文表中有一个可点击的徽标表，由于某种原因，在显示该表之前有一个空白区域。这可能只是我的代码有问题，但这是有问题的页面。（使用了包含，但我将它们全部粘贴在一起以使其更清晰）
谁能看到是什么原因造成的？
<html>
<head>
<link rel="shortcut icon" href="favicon.ico">
<link rel="stylesheet" type="text/css" href="stylesheet.css" />
</head>
<body id="page" style="background-attachment: fixed; background-repeat: no-repeat;" background="pictures/shopshelves.JPG">
<table align="center">
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<td colspan="2" width="950" height="150"></h1></td>
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<td colspan="1" width="950" height="217">
<div style='position:center'><img src='pictures/logo.bmp'></div>
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<div id="navigation">
<a href="http://danu2.it.nuigalway.ie/ShoppingHelper/index.php">Home</a>
<a href="http://danu2.it.nuigalway.ie/ShoppingHelper/LoginPage.php">Members</a>
<a href="http://danu2.it.nuigalway.ie/ShoppingHelper/lists.php">My Lists</a>
<a href="http://danu2.it.nuigalway.ie/ShoppingHelper/offers.php">Current Special Offers</a>
<a href="http://danu2.it.nuigalway.ie/ShoppingHelper/clubcards.php">My Clubcards</a>
<a href="http://danu2.it.nuigalway.ie/ShoppingHelper/popular.php">My Popular Items</a>
</div>
<table align="center" border= "5px">
<td width="950 bgcolor="white" align="center">
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<b>Here are some links to the special offers in some of the major supermarkets near you:</b/><br/><br/>
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<td align="center"><a href="http://www.tesco.ie/groceries/SpecialOffers/default.aspx" target="_blank"><img src="pictures/tesco.png"></a></td> <br><p>
<td align="center"><a href="http://www.dunnesstores.ie/groceryleaflet/" target="_blank"><img src="pictures/dunnes.png"></a></td><br><p>
<td align="center"><a href="http://supervalu.ie/offers/all-offers/" target="_blank"><img src="pictures/supervalu.png"></a></td><br><p>
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<td align="center"><a href="http://www.aldi.ie/ie/html/offers/special_buys.htm?WT.z_src=main" target="_blank"><img src="pictures/aldi.png"></a></td><br><p>
<td align="center"><a href="http://www.lidl.ie/cps/rde/xchg/lidl_ri_ie/hs.xsl/special-offers.htm" target="_blank"><img src="pictures/lidl.png"></a></td><br><p>
<td align="center"><a href="http://viewer.zmags.com/publication/2bc4f269#/2bc4f269/1" target="_blank"><img src="pictures/centra.png"></a></td><br><p>
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<td align="center"><a href="http://www.londis.ie/community/instore/special" target="_blank"><img src="pictures/londis.png"></a></td><br><p>
<td align="center"><a href="http://www.spar.ie/promotions.html" target="_blank"><img src="pictures/spar.png"></a></td><br><p>
<td align="center"><a href="http://www.gala.ie/template1.php?page=promotions" target="_blank"><img src="pictures/gala.png"></a></td><br><p>
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<td align="center"><a href="http://content.yudu.com/A23mte/SQF5A2013/resources/index.htm?referrerUrl=http%3A%2F%2Fwww.superquinn.ie%2Faspx%2FContent.aspx%3Fid%3D866" target="_blank"><img src="pictures/superquinn.png"></a></td><br><p>
<td align="center"><a href="http://www.mace.ie/special-offers/special-offers" target="_blank"><img src="pictures/mace.png"></a></td><br><p>
<td align="center"><a href="http://www.costcutter.ie/index.php/special-offers/" target="_blank"><img src="pictures/costcutter.png"></a></td><br><br><br><br>
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</div>
<div id="footer">
<table align="center">
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<td colspan="3" width="950" height="150" style="filter: alpha(opacity=50)" align="center"><h4>
<a href="https://www.facebook.com"><img src="pictures/facebook.jpg"></a>
<a href="https://www.twitter.com"><img src="pictures/Twitter.jpg"></a>
<a href="https://plus.google.com"><img src="pictures/Google+.jpg"></a>
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