body { 
margin: 0px;
min-width: 800px;
}

#bg1 {
margin: 0 auto;
	height: 533px;
	width: 800px;
	background-image: url('../img/bg_1.jpg');
	background-color: transparent;
	display: block;
	-webkit-backface-visibility: hidden;
	z-index: 1;
}

#bg2 {
margin: 0 auto;
	height: 533px;
	width: 800px;
	background-image: url('../img/bg_2.jpg');
	background-color: transparent;
	display: none;
	-webkit-backface-visibility: hidden;
	z-index: 1;
}


#wrap1 {
position: absolute; 
left: 255px; 
top: 241px;
z-index: 99;
}

.main {
margin: 0 auto;
/*padding-top: 100px;*/
}