.about001 {
	background-image: url(about01.jpg);
	background-repeat: no-repeat;
	background-position: center top;
}
.about002 {
	background-image: url(about02.jpg);
	background-repeat: repeat-y;
	background-position: center top;
}
.about003 {
	background-image: url(about03.jpg);
	background-repeat: no-repeat;
	background-position: center top;
}