.content{background:url(/70znq/img/bgm.jpg);padding-bottom:40px;}.content .banner{width:100%;height:453px;background:url(img/banner.jpg) no-repeat center;}.content .text{width:1200px;margin:0 auto;}.content .text > img{display:block;margin:40px auto;}.content .text .box img{display:block;width:100%;height:300px;}