.page_banner{background:url("../images/banner/solve_banner.jpg") no-repeat top center}.case_tab{text-align:center}.case_tab li{flex:1;border-right:2px solid #fff}.case_tab li.active a,.case_tab li:hover a{background:#d8b654}.case_tab li a{background:#585f67;height:80px;color:#fff;padding-top:12px;box-sizing:border-box;display:block}.case_tab li a::before{display:block;content:"";margin:0 auto 5px;width:44px;height:26px}.case_icon_1::before{background:url("../images/index/case_icon_1.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_icon_2::before{background:url("../images/index/case_icon_2.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_icon_3::before{background:url("../images/index/case_icon_3.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_icon_4::before{background:url("../images/index/case_icon_4.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_icon_5::before{background:url("../images/index/case_icon_5.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_icon_6::before{background:url("../images/index/case_icon_6.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_icon_7::before{background:url("../images/index/case_icon_7.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%}.solve_list{text-align:center}.solve_list li{margin-top:20px;width:calc(25% - 15px)}.solve_list li:not(:nth-child(4n)){margin-right:20px}.solve_list li:hover img{transform:scale(1.2);-webkit-transform:scale(1.2);-o-transform:scale(1.2);-ms-transform:scale(1.2);-moz-transform:scale(1.2)}.solve_list li:hover h4{background:#d8b654;color:#fff}.solve_list .imgs_box img{width:100%;height:200px;object-fit:cover}.solve_list h4{font-size:14px;line-height:44px;height:44px;color:#333333;background:#f5f5f5;padding:0 10px}