html,body{width:100%;height:100%;min-width:1200px}.top_bar_bg{height:7.71rem;width:100%;background:url('../images/top_bar_bg.jpg') no-repeat;background-size:contain;position:relative}.top_bar_bg .ft_logo{width:4.35rem;position:absolute;top:3.5rem;left:0;right:0;margin:0 auto}.top_bar_bg .slogan_list{position:absolute;width:100%;height:100%;left:0;right:0;bottom:0;top:0}.top_bar_bg .slogan_list .sloagn_item{position:absolute;color:#d7d7d7;font-family:'MicrosoftYaHei-Bold';opacity:0}.top_bar_bg .slogan_list .slogan1{font-size:.46rem;left:3.94rem;top:2.6rem;animation:scale 2s 0s linear alternate forwards}.top_bar_bg .slogan_list .slogan2{font-size:.37rem;top:2.57rem;left:11.23rem;animation:scale 2s 2s linear alternate forwards}.top_bar_bg .slogan_list .slogan4{font-size:.28rem;top:5.79rem;left:4.22rem;animation:scale 2s 4s linear alternate forwards}.top_bar_bg .slogan_list .slogan5{font-size:.48rem;top:6.2rem;left:9.58rem;animation:scale 2s 6s linear alternate forwards}.ft_history{width:100%;height:6.82rem;background:url('../images/history_bg.jpg') no-repeat;background-size:contain;position:relative}.ft_history .tab_bar_list{position:absolute;right:3.65rem;top:.85rem;z-index:9999;cursor:pointer}.ft_history .tab_bar_list .tab_bar{float:left;margin:0 .14rem;font-family:'Helvetica-Bold';font-size:.2rem;color:#cf6a76}.ft_history .tab_bar_list .tab_bar_active{color:#fff}.ft_history .swiper-container{width:100%;height:100%}.ft_history .swiper-container .swiper-slide{width:100%;height:100%}.ft_history .swiper-container .swiper-slide .history_item{width:100%;position:absolute;top:1.7rem}.ft_history .history_main_even{width:100%;height:100%;position:absolute;left:0;top:0}.company_culture{width:100%;height:5.57rem;background:url('../images/bg_4.jpg') no-repeat;background-size:contain}.company_culture .culture_show{position:relative}.company_culture .culture_show .culture_item{position:absolute;cursor:pointer}.company_culture .culture_show .culture_item1{width:6.22rem;left:3.66rem;top:1rem}.company_culture .culture_show .culture_item2{width:5.56rem;left:9.98rem;top:1rem}.company_culture .culture_show .culture_item3{width:2.96rem;left:9.98rem;top:3.1rem}.company_culture .culture_show .culture_item4{width:2.51rem;left:13.04rem;top:3.1rem}@keyframes scale{0%{opacity:0;transform:scale(.1)}100%{opacity:1;transform:scale(1)}}.pic_show_mosk{width:100%;height:100%;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,0.7);z-index:9999;display:none}.pic_show_mosk .mosk_close{width:100%;height:100%;position:absolute}.pic_show_mosk .img_show{width:11.9rem;position:absolute;left:50%;top:50%;transform:translate(-50%, -50%)}.pic_show_mosk .img_show img{width:100%;height:100%}