.kit-container-bg{position:absolute;width:100%;height:325px}.kit-container-bg .kit-primary-banner{margin:0 auto;display:block}.mb12{margin-bottom:12px}.text-white{color:#fff}.d-flex{display:flex}.d-none{display:none}.pt12{padding-top:12px}#bread.kit-bread{margin-top:0;padding-top:16px}#bread.kit-bread #bread_home span{width:16px;height:17px;background:url(/new/images/web/kit/kit-home-white.svg) no-repeat}#bread.kit-bread ol li{background:none;position:relative}#bread.kit-bread ol li::before{content:"";position:absolute;width:16px;left:9px;top:1px;height:16px;background:url(/new/images/web/ic_right.svg) no-repeat;background-size:contain;filter:opacity(0.4)}#bread.kit-bread ol li strong{color:#fff}#bread.kit-bread ol li:first-child::before{content:"";background:none;width:0}.breadcrumb{display:flex;align-items:center;font-size:14px;line-height:22px;padding-top:16px}.breadcrumb>li a{color:rgba(51,21,21,.6)}.breadcrumb>li a[href]{text-decoration:none;color:#6533a7}.breadcrumb>li:not(:last-child):after{content:"";display:inline-block;width:4px;height:10px;margin-left:8px;margin-right:8px;background:url(/new/images/web/second/oblique-line.png) no-repeat}.bread-white li a{color:rgba(255,255,255,.6)}.bread-white li a[href]{text-decoration:none;color:#fff}.flex-just-center{display:flex;flex-flow:row nowrap;justify-content:center}.flex-just-between{display:flex;flex-flow:row nowrap;justify-content:space-between}.flex-just-evenly{display:flex;flex-flow:row nowrap;justify-content:space-evenly}.flex-items-center{display:flex;flex-flow:row nowrap;align-items:center}.flex-wrap-between{display:flex;flex-flow:row wrap;justify-content:space-between}.color-6A4B92{color:#6a4b92}.color-cd5c0b{color:#cd5c0b}.kit-dec{max-width:620px}.faq-box a{width:132px;height:32px;border-radius:4px;background:#fff;color:#f9772f;text-align:center;line-height:32px;display:inline-block}.flex{width:100%;padding-top:36px;position:relative;display:flex;flex-flow:row nowrap}.lf-div{width:100%;height:84px;border-top-right-radius:56px;border-bottom-right-radius:56px;background:#fff}.center-div{width:1000px;min-width:1000px;margin:0 auto}.center-div .item-box{width:25%;height:84px;border-radius:56px;background:#fff;padding:0 12px;box-sizing:border-box}.center-div .item-box .lft-img{flex-shrink:0;width:52px;height:52px;border-radius:50%;background:rgba(238,134,76,.2)}.center-div .item-box .rg-font{margin-left:12px}.center-div .item-box .rg-font p:last-child{max-width:154px;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}.center-div .kit-category{width:100%}.center-div .kit-category .category-box+.category-box{margin-top:30px}.center-div .kit-category .category-tit{padding-bottom:8px;border-bottom:1px solid #ebe4f6}.center-div .kit-category .category-tit p{color:#6a4b92}.center-div .kit-category .category-tit .view-more{color:#eb661a}.center-div .kit-category .category-tit .view-more:after{content:"";width:16px;height:16px;display:inline-block;background:url("/new/images/web/kit/arrow-right-circle.svg") no-repeat;position:relative;top:2px;right:0;margin-left:5px}.center-div .kit-category .category-list{width:100%}.center-div .kit-category .category-list li{width:calc((100% - 26px)/3);padding:15px 0 8px;border-bottom:1px dashed #ebe4f6}.center-div .kit-category .category-list:after{content:" ";width:calc((100% - 26px)/3);display:inline-block}.rt-div{width:100%;height:84px;border-top-left-radius:56px;border-bottom-left-radius:56px;background:#fff}.flex-category.is-fixed .c-lf-div,.flex-category.is-fixed .c-rt-div,.flex-category.is-fixed .class-box{height:44px}.flex-category.is-fixed .c-lf-div .c-lft-img,.flex-category.is-fixed .c-lf-div .center,.flex-category.is-fixed .c-rt-div .c-lft-img,.flex-category.is-fixed .c-rt-div .center,.flex-category.is-fixed .class-box .c-lft-img,.flex-category.is-fixed .class-box .center{transform:scale(0.8)}.flex-category.is-fixed .c-lf-div.is-select::after,.flex-category.is-fixed .c-rt-div.is-select::after,.flex-category.is-fixed .class-box.is-select::after{top:38px}.flex-category-empty,.second-category-empty,.third-group-empty{display:none;width:100%}.second-group{width:1000px}.c-lf-div{width:100%;height:52px;border-top-right-radius:2px;border-bottom-right-radius:2px;background:#f6f2fa;margin-right:8px}.c-center-div{width:1000px;min-width:1000px;margin:0 auto}.c-center-div .class-box{width:328px;height:52px;border-radius:2px;background:#f6f2fa;caret-color:transparent}.c-center-div .class-box .c-lft-img{margin-right:6px}.c-center-div .class-box .c-lft-img:first-of-type{width:25px;height:25px;background:url("/new/images/web/kit/category-img1.svg") no-repeat}.c-center-div .class-box:nth-of-type(2) .c-lft-img{width:30px;height:29px;background:url("/new/images/web/kit/category-img2.svg") no-repeat}.c-center-div .class-box:nth-of-type(3) .c-lft-img{width:25px;height:25px;background:url("/new/images/web/kit/category-img3.svg") no-repeat}.c-center-div .is-select{background:#8972ac;position:relative}.c-center-div .is-select p:first-child{color:#fff}.c-center-div .is-select:after{content:"";width:16px;height:13px;display:inline-block;background:url("/new/images/web/kit/ic_select.svg") no-repeat;position:absolute;top:46px}.c-center-div .is-select .c-lft-img:first-of-type{width:25px;height:25px;background:url("/new/images/web/kit/category-select-img1.svg") no-repeat}.c-center-div .is-select:nth-of-type(2) .c-lft-img{width:30px;height:29px;background:url("/new/images/web/kit/category-select-img2.svg") no-repeat}.c-center-div .is-select:nth-of-type(3) .c-lft-img{width:32px;height:32px;background:url("/new/images/web/kit/category-select-img3.svg") no-repeat}.c-center-div>.flex-just-between{background-color:#fff}.c-rt-div{width:100%;height:52px;border-top-left-radius:2px;border-bottom-left-radius:2px;background:#f6f2fa;margin-left:8px}.kit-main{width:1000px;margin:0 auto}.kit-main .category-main{width:100%;margin-top:22px}.kit-main .category-main .c-img{width:100%;height:177px;border-radius:4px;overflow:hidden}.kit-main .category-main .c-img img{transition:all .5s linear}.kit-main .category-main .c-img img:hover{transform:scale(1.1)}@keyframes move{0%{transform:scale(1)}100%{transform:scale(1.1)}}.kit-main .category-main:first-of-type .c-img{background:url("/new/images/web/kit/molecular-bg.png") no-repeat}.kit-main .category-main .c-tit{background:url("https://file.medchemexpress.cn/mce-cn-email/2023/p-category-bg-long.svg") no-repeat;margin-top:-42px;width:100%;height:61px;display:flex;align-content:center;flex-flow:row wrap;position:relative}.kit-main .category-main .c-tit p{width:100%;line-height:22px}.kit-main .category-main .c-desc{width:calc(100% - 66px);display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}.kit-main .category-main .second-category{width:100%;max-width:1000px;padding-top:10px;display:flex;justify-content:flex-start;flex-flow:row wrap;background-color:#fff;z-index:98}.kit-main .category-main .second-category.is-fixed+.second-category-empty{display:block}.kit-main .category-main .second-category li{padding:8px 12px;background:#d1eef0;border-radius:4px;margin-right:8px;margin-top:10px;font-size:14px;cursor:pointer}.kit-main .category-main .second-category .li-select{background:#16abb7;color:#fff}.kit-main .category-main .second-name{color:#cd5c0b}.kit-main .category-main .second-name:before{content:"";width:2px;height:16px;display:inline-block;background:#f3843a;margin-right:8px;position:relative;top:2px}.kit-main .category-main .third-category-list{display:flex;justify-content:flex-start;flex-flow:row wrap;width:100%;max-width:1000px;background-color:#fff}.kit-main .category-main .third-category-list:empty{padding-top:0;padding-bottom:0}.kit-main .category-main .third-category-box{display:flex;align-items:center}.kit-main .category-main .third-category-box:after{content:"";width:1px;height:15px;display:inline-block;background:rgba(196,150,63,.2);margin:0 12px;position:relative;top:2px}.kit-main .category-main .third-category-box:last-child:after{display:none}.kit-main .category-main .third-category-box .filter-item{font-size:16px;line-height:21px;cursor:pointer}.kit-main .category-main .third-category-box .filter-item .is-third-active{color:#cd5c0b}.kit-main .category-main .third-category-box .filter-item a:hover{color:#cd5c0b}.kit-main .category-main .third-category-box .third-select{color:#cd5c0b}.kit-main .category-main .pro-box .third-name{margin-top:28px}.kit-main .category-main .pro-box .third-name a{color:#cd5c0b}.kit-main .category-main .pro-box .third-name:first-of-type{margin-top:12px}.kit-main .category-main .pro-box .kit-pro{width:calc((100% - 12px)/2);height:100px;border:1px solid rgba(105,113,182,.15);background:#fbfcff;border-radius:4px;padding:0 12px;box-sizing:border-box}.kit-main .category-main .pro-box .kit-pro legend{padding:0 6px;line-height:14px;background:#fbfcff;margin-left:-6px}.kit-main .category-main .pro-box .kit-pro .pro-name{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:1;overflow:hidden}.kit-main .category-main .pro-box .kit-pro .pro-dec{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden;max-height:48px}.is-fixed{position:fixed;top:88px;padding-top:0;z-index:99}.third-group-container{width:100%;max-width:1000px}.third-group-container .third-category-list{padding-bottom:12px}#main{min-height:auto}