*{
	margin: 0px;
	padding: 0px;
}
body,html{
	margin: 0px;
		padding: 0px;
	
}
.BG_img{
	width: 1920px;
	height: 1080px;
	position: fixed;
	top: 0px;
	left: 0px;
}

#zindex-1,#zindex-2,#zindex-3{
	position: fixed;
	top: 200px;
	left: 900px;
	z-index: 2;
	display: none;
}