#bg-helper {
    bottom: 0;
    left: 0;
    overflow: hidden;
    position: fixed;
    right: 0;
    top: 70px;
    z-index: 1;
}

#bg-helper div {
	background: url(../images/home.jpg);
	background-repeat: no-repeat;
	background-position: 50% 0;
	background-size: cover;
    min-height: 100%;
    min-width: 100%;
}