.temp{
float:left;
width:402px;
margin-right:20px;
margin-left:20px;
margin-bottom:20px;
margin-top:20px;
}
.temphol{
background:#efefef;
border:1px solid #ccc;
position:relative;
width:400px;
height:250px;
overflow:hidden;
}
.temphol img {
position: absolute;
}
.thumb{
position:absolute;
width:400px;
height:250px;
text-indent:-999px;
overflow:hidden;
background:url(images/blank.gif) repeat;
}