.css {
	background-image: url(image/Menu_Bottom.jpg);
	background-repeat: repeat-x;
}
.mid {
	background-image: url(image/Working_Left_Bottom_Middle.jpg);
	background-repeat: repeat-x;
	background-position: top;
}
.left {
	background-image: url(image/Working_Left_Down.jpg);
	background-repeat: repeat-y;
}
.right {
	background-image: url(image/Working_Right_Down.jpg);
	background-repeat: repeat-y;
}
.bottom {
	background-image: url(image/Working_Left_Middle.jpg);
	background-repeat: repeat-x;
}
.top {
	background-image: url(image/Working_Left_Middle.jpg);
	background-repeat: repeat-x;
	background-position: top;
}