.back {
	background-attachment: scroll;
	background-color: #000000;
	background-image: url(source/pics_working/back.jpg);
	background-repeat: repeat-y;
	background-position: center top;
	scrollbar-base-color: #000000;
    scrollbar-arrow-color: #006c29;
    scrollbar-track-color: #005f24;
}