.bodyer > .banner {
    height: 358px;
    /*
	background-image:url(../image/banner_gyrh.png);
	background-position:center;
	background-repeat:no-repeat;
	适配ie8不识别background-image*/
    background: url(banner_gyrh.png) no-repeat center;
}

.bodyer .mainer {
    width: 1200px;
    margin: 0 auto;
}