css 画廊（图片查看器）怎么没显示大图片
程序代码：<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www. xmlns="http://www. xml:lang="en">
<head>
<style type="text/css">
#into{
position:relative;
background:#fff 175px 44px no-repeat;
}
#scrollbox{
width:400px;
height:80px;
background:#f4f4f4;
overflow:auto;
border:1px solid #aaa;
margin-left:300px;
margin-top:100px;
}
a.gallery,a.gallery:visited{
display:block;
color:#000;
text-decoration:none;
border:1px solid #000;
width:75px;
height:47px;
margin:3px;
float:left;
}
a.slidea{background:url("images/blue1.jpg");}
a.slideb{background:url("images/blue2.jpg");}
a.slidec{background:url("images/blue3.jpg");}
a.slided{background:url("images/red1.jpg");}
a.slidee{background:url("images/red2.jpg");}
a.slidef{background:url("images/red3.jpg");}
a.gallery span{
display:block;
position:absolute;
left:150px;
top:-1px;
width:1px;
height:1px;
overflow:hidden;
background:#efedec;
z-index:100;
}
a.gallery:hover{
white-space:normal;
border:1px solid #fff;
}
a.gallery:hover img{
border:1px solid #000;
z-index:100;
}
a.gallery:active img,a.gallery:focus img{
border:1px solid #000;
z-index:50;
}
a.gallery:hover span{
display:block;
position:absolute;
width:450px;
heigth:390px;
top:1px;
left:270px;
padding:5px;
font-style:italic;
color:#000;
background:#fff;
z-index:100;
}
a.gallery:active{
border:1px solid #eee;
}
#thumbs{
width:840px;
height:60px;
}
#pad{
height:310px;
width:100px;
}
</style>
</head>
<body>
<div id="info">
<div id="pad"></div>
<div class="slidek"></div>
<div id="scrollbox">
<div id="thumbs">
<a class="gallery slidea" href="#" title="telephoto"><span>
<img src="imgaes/blue1.jpg" alt="蓝色1" title=""/>
<br/>blue1.jpg<br/>蓝色1</span>
</a>
<a class="gallery slideb" href="#" title="telephoto"><span>
<img src="imgaes/blue2.jpg" alt="蓝色2" title=""/>
<br/>blue1.jpg<br/>蓝色2</span>
</a>
<a class="gallery slidec" href="#" title="telephoto"><span>
<img src="imgaes/blue3.jpg" alt="蓝色3" title=""/>
<br/>blue1.jpg<br/>蓝色3</span>
</a>
<a class="gallery slided" href="#" title="telephoto"><span>
<img src="imgaes/red1.jpg" alt="红色1" title=""/>
<br/>blue1.jpg<br/>红色1</span>
</a>
<a class="gallery slidee" href="#" title="telephoto"><span>
<img src="imgaes/red2.jpg" alt="红色2" title=""/>
<br/>blue1.jpg<br/>红色2</span>
</a>
<a class="gallery slidef" href="#" title="telephoto"><span>
<img src="imgaes/red3.jpg" alt="红色3" title=""/>
<br/>blue1.jpg<br/>红色3</span>
</a>
</div>
</div>
</div>
</body>
</html>
