.banner_custom_synthesis_bg{height:320px;background:url(https://public.whmall.com/static/ichemical/images/banner/banner_custom_synthesis.png) no-repeat}.technical_support_bg{height:320px;background:url(https://public.whmall.com/static/ichemical/images/banner/banner_technical_support.png) no-repeat}.global_supply_bg{height:320px;background:url(https://public.whmall.com/static/ichemical/images/banner/banner_global_supply.png) no-repeat}.service_banner_menu{height:50px;background:linear-gradient(89.93deg, #00A26A 9.5%, #8EC54A 152.13%)}.service_banner_menu .nav-item{display:flex;line-height:50px;padding-left:374px}.service_banner_menu .nav-item a{color:#ffffff;font-family:Montserrat;font-weight:600;font-size:14px;cursor:pointer;text-align:center;padding:0 28px}.service_banner_menu .nav-item .active-color{background-color:#ffffff;color:#00a26a;font-weight:600}.banner_custom_synthesis .carousel-item-text{width:1400px;height:147px;border-radius:5px;background-color:rgba(255,255,255,0.3)}.banner_custom_synthesis .carousel-item-text .title1{font-weight:700;font-size:42px;color:#fff;margin-left:35px;color:#fff}.banner_custom_synthesis .carousel-item-text .title1 .title2{display:inherit;font-size:28px}.custom_synthesis_content .content-box{background:#ffffff;padding-bottom:40px;border-radius:12px}.custom_synthesis_content .content-box .title{color:#00a26a;font-weight:600;font-size:20px;line-height:100%;padding:40px 0}.custom_synthesis_content .content-box .desc{font-family:Microsoft YaHei;font-weight:400;font-size:16px;line-height:30px;color:#2d313a}.custom_synthesis_content .content-box .desc span{font-weight:bold;color:#0f0f10}