.top {
	background-image: url(slice/top.jpg);
	background-repeat: repeat-x;
	background-position: left top;
}
.bottom {
	background-image: url(slice/bottom.jpg);
	background-repeat: repeat-x;
	background-position: left top;
}
.left {
	background-image: url(slice/left.jpg);
	background-repeat: repeat-y;
	background-position: left top;
}
.right {
	background-image: url(slice/right.jpg);
	background-repeat: repeat-y;
	background-position: right top;
}