.bgtop {
	background-image: url(../imgs/body_back.jpg);
	background-position: center top;
	background-repeat: repeat-x;
	background-color: #FFFFFF;
}
.rbg {
	background-image: url(../imgs/shuxian.gif);
	background-repeat: no-repeat;
	background-position: right center;
}
.bgtop2 {

	background-image: url(../imgs/contentbg.gif);
	background-position: center top;
	background-repeat: repeat-x;
}
.bgtop3 {
	background-image: url(../imgs/bg.gif);
	background-repeat: repeat-x;
	background-position: center top;
}