.banner{background-image: url(/style/images/banner_baoming.jpg);background-repeat: no-repeat;background-position: top center;width: 100%;
	height: 492px;}
.index_img1{background-image: url(/style/images/bm4.jpg);background-position: top center;background-repeat: no-repeat;
	height: 749px;}
.index_img2{background-image: url(/style/images/bm5.jpg);background-position: top center;background-repeat: no-repeat;
	height: 627px;}