.tail-top{ background:url(images/bg1.gif) top repeat-x}

.col-1, .col-2, .col-3, .col-4{ float:left}
/*======= width =======*/
.main{
	margin:0 auto;
	text-align:center;
	width:960px;
}

/*======= header =======*/
#header {height:190px;  background:url(images/top.gif) top center no-repeat}

#content .bg{ background:url; height:537px; position:relative }

/*======= footer =======*/
#footer { height:73px; }