html{
 height:100%;
 margin:0;
 padding:0;
}
 body{
 margin:0;
 padding:0;
 height:100%;

} 
#box{
/* position:relative;*/
 position:absolute;
 /*border:1px solid black;*/

 left:50%;
 width:990px;
 height:620px;
 margin-left: -495px;
 margin-top:0px;
} 
img{
margin:0;
padding:0;
border:none;
}
object{
margin:0;
padding:0;
border:none;
}
embed{
margin:0;
padding:0;
border:none;
}