.backgroud {
	background-image: url(images/bg_ground.jpg);
	background-repeat: repeat;
	background-attachment: fixed;
}
.background {
	background-image: url(images/bg_ground.jpg);
	background-repeat: repeat;
	background-attachment: fixed;
	background-position: left bottom;
}
.background {
	background-attachment: fixed;
	background-image: url(images/bg_ground.jpg);
	background-repeat: repeat;
}