.photo1 {
	background-image: url(../images/photo1.jpg);
	background-repeat: no-repeat;
}
.photo2 {
	background-image: url(../images/photo2.jpg);
	background-repeat: no-repeat;
}
.photo3 {
	background-image: url(../images/photo3.jpg);
	background-repeat: no-repeat;
}