.stage1 .title_part .sub_part2{font-size:42px;line-height:50px;max-width:60%}.stage2 .left_part .bussiness_title2{font-size:42px;line-height:50px}.bussiness_sub_item_child li span{margin-right:8px}@media screen and (max-width:750px){.stage1 .title_part .sub_part2{font-size:28px;line-height:36px;max-width:100%}.stage2 .left_part .bussiness_title2{font-size:32px;line-height:40px}}footer .nav-item{font-size:12px}footer .bottom-part .contacts{font-size:14px}@media screen and (min-width:1280px){footer .nav-item{font-size:12px}footer .nav-item:not(:last-child){margin-right:30px!important}}@media screen and (max-height:860px){.stage2 .left_part .bussiness_title2{font-size:32px;line-height:40px}.stage2 .left_part .bussiness_content .bussiness_sub_item.active .bussiness_sub_item_title{margin-bottom:10px !important}}