@-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}}.case_list li{margin:0 5px 20px;width:390px}.case_list li:hover .case_info{background:url("../images/common/title_bg.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%}.case_list li:hover .case_info h4{color:#fff}.case_list li:hover .case_info::after{background:url("../images/common/case_active_icon.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%}.case_list .img_box{width:390px;height:280px}.case_info{padding:0 15px;height:40px;background:#f1f1f1}.case_info h4{color:#111111;max-width:90%}.case_info::after{display:block;content:"";width:32px;height:12px;background:url("../images/common/case_icon.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%}.page_banner{background:url("../images/banner/case_banner.jpg") no-repeat center center}.detail_totle{text-align:center;padding-bottom:40px;line-height:1.4;font-size:30px;font-weight:bold}.detail_info img{max-width:100%;height:auto !important;margin:0 auto}