#center { 
position:absolute; 
top:5px; /* for ie-mac */ 
left:0; 
}


/* Hide from ie-mac \*/ 
#center { 
top:50%; 
width:100%; 
margin-top:-140px; 
text-align:center; 
min-width:674px; 
 } 
/* End hide from ie-mac */ 

 #main {
	width:674px;
	height:280px;
	margin:0 auto;
	text-align:left;
}