@charset "utf-8";

.all {
	background: #000;
}
.background {
	background: url(./back.jpg) center top no-repeat;
}

.jackButton{
	background:#fff;
	width:980px;
	margin:0 auto;
	text-align:left;
}
.jackButton .jackButtonBox{
	position:absolute;
	width:160px;
	height:160px;
	display:block;
	margin-left:-165px;
	top:695px;
}