.bgtop {
	background-image: url(../images/topxian.jpg);
	background-repeat: repeat-x;
	background-position: center top;
}
.bgtop2 {
	background-image: url(../images/topxian2.jpg);
	background-repeat: repeat-x;
	background-position: center top;
}
.bgtop3 {
	background-image: url(../images/title.jpg);
	background-repeat: no-repeat;
	background-position: center top;
}
.bgtop4 {
	background-image: url(../images/topbg.jpg);
	background-repeat: no-repeat;
	background-position: center bottom;
}