@-webkit-keyframes bottom1{0%,100%{bottom:40px}50%{bottom:15px}}@-moz-keyframes bottom1{0%,100%{bottom:40px}50%{bottom:15px}}@-o-keyframes bottom1{0%,100%{bottom:40px}50%{bottom:15px}}@keyframes bottom1{0%,100%{bottom:40px}50%{bottom:15px}}.page_banner{background:url("../images/chart_banner.png") no-repeat center}.foot{margin-top:80px}.chart_img{width:1200px;height:413px;background:url("../images/chart_img.png") no-repeat;background-size:100% 100%;-moz-background-size:100% 100%;-o-background-size:100% 100%;-ms-background-size:100% 100%;-webkit-background-size:100% 100%}.chart_box p{text-align:center;font-size:18px;color:#535353;margin-bottom:40px;line-height:2}.logistics_box img+img{margin-top:20px}.appearance_img{width:886px;margin:0 auto}.appearance_img_1{margin-bottom:40px}