@charset "utf-8";
.page-content{
    background: url(../Images/nmfhsz/bgs.jpg) repeat-y center top;
    background-size: 100% auto;
}
.banner{
    width: 100%;
    height: auto;
}
.banner img{
    display: block;
    width: 100%;
    height: auto;
}


.navs{
    height: 0.86rem;
}
.navs .navs-list{
    display: flex;
    height: 0.86rem;
    background: #2d3037;
}
.navs .navs-list .navs-item{
    position: relative;
    width: 50%;
}
.navs .navs-list .navs-item1::before{
    position: absolute;
    display: block;
    content: "";
    top: 50%;
    transform: translateY(-50%);
    right: 0;
    width: 0.04rem;
    height: 0.4rem;
    background: #fff;
}
.navs .navs-list .navs-item a{
    display: block;
    height: 0.86rem;
    line-height: 0.86rem;
    text-align: center;
    font-size: 0.24rem;
    color: #fff;
}
.navs .navs-list .navs-item ul{
    position: absolute;
    top: 0.86rem;
    right: 0;
    display: none;
    width: 100%;
    background: #4a4e58;
}
.navs .navs-list .navs-item ul li a{
    display: block;
    line-height: 0.74rem;
    border-bottom: .01rem solid #fff;
    text-align: center;
    font-size: 0.24rem;
    color: #fff;
}
.navs .navs-list .navs-item ul li:last-child a{
    border: 0;
}


.product-img{
    position: relative;
    padding: 1rem 0;
    height: auto;
}
.product-img .pro-img{
    position: absolute;
    top: 3rem;
    left: 50%;
    width: 4.26rem;
    height: auto;
    transform: translateX(-50%);
}
.product-img .imgs{
    width: 6.72rem;
    margin: 0 auto;
}
.product-img img{
    display: block;
    width: 100%;
    height: auto;
}



.bts{
    text-align: center;
    color: #2d3037;
    font-size: 0.48rem;
    line-height:1;
    font-weight: bold;
}

.science{
    padding: 0.8rem 0;
}
.science dl{
    width: 90%;
    margin: 0.3rem auto 0;
}
.science dl dt{
    font-size: 0.22rem;
    color: #2d3037;
    line-height: 0.26rem;
    margin-bottom: 0.4rem;
}
.science dl dd{
    width: 6.56rem;
    margin: 0 auto;
}
.science dl dd img{
    display: block;
    width: 100%;
    height: auto;
}
.mixture{

}
.mixture .bts span{
    display: block;
    font-size: 0.22rem;
    line-height: 1;
    font-weight: normal;
    padding-top: 0.1rem;
}
.mixture .mixture-cont{
    width: 90%;
    margin: 0.5rem auto 0;
}
.mixture .mixture-cont dl{
    margin-bottom: 0.46rem;
}
.mixture .mixture-cont dl dt{
    height: 0.44rem;
    font-size: 0.3rem;
    color: #fff;
    font-weight: bold;
    padding-left: 0.15rem;
    background: url(../Images/product-application4-2/mixture_br3.png) no-repeat left center;
    background-size: 6.06rem auto;
    margin-bottom: 0.1rem;
}
.mixture .mixture-cont dl dd{
    font-size: 0.22rem;
    color: #000;
    line-height: 0.33rem;
}
.mixture .mixture-cont dl:nth-child(2) dt{
    background: url(../Images/product-application4-2/mixture_br1.png) no-repeat left center;
    background-size: 6.06rem auto;
}
.mixture .mixture-cont dl:nth-child(6) dt{
    background: url(../Images/product-application4-2/mixture_br1.png) no-repeat left center;
    background-size: 6.06rem auto;
}
.mixture .mixture-cont dl dd img{
    display: block;
    width: 6.3rem;
    margin: 0 auto;
}

.performance{
    padding: 1rem 0;
}
.performance ul{
    width: 7.2rem;
    margin: 0.76rem auto 0;
}
.performance ul li{
    display: flex;
    width: 7.2rem;
    padding-left: 1rem;
    box-sizing: border-box;
    line-height: 0.75rem;
    margin-bottom: 0.27rem;
    background: url(../Images/product-application4-2/performance-icon.png) no-repeat left center;
    background-size: 100% auto;
}
.performance ul li b{
    display: block;
    width: 2rem;
    font-size: 0.24rem;
    color: #fff;
    font-weight: normal;
}
.performance ul li i{
    display: block;
    width: 1.9rem;
    font-size: 0.24rem;
    color: #fff;
}
.performance ul li span{
    font-size: 0.22rem;
    color: #2d3037;
}

.apply{
    padding: 1rem 0;
}
.apply .txt{
    width: 90%;
    margin: 0.5rem auto 0;
    font-size: 0.22rem;
    color: #2d3037;
    line-height: 0.36rem;
}


.case-swiper {
    height: auto;
}
.case-swiper .swiper-pic {
    display: block;
    width: 100%;
    height: auto;
    object-fit: cover;
    object-position: 50% 50%;
}
.case-item-content {
    position: absolute;
    top: 4rem;
    left: 0;
    width: 100%;
    box-sizing: border-box;
    padding: 0 1rem;
    text-align: center;
}
.case-title {
    font-size: .35rem;
    color: #fff;
    font-weight: bold;
}
.case-swiper .swiper-button-next, .case-swiper .swiper-button-prev {
    width: .42rem;
    height: .74rem;
    background-image: url(../Images/product-application4-2/btn1.png);
    background-repeat: no-repeat;
    background-position: center top;
    background-size: 100% 100%;
    left: .4rem;
    top: 2.1rem;
    margin-top: 0;
}
.case-swiper .swiper-button-next {
    left: auto;
    right: .4rem;
    transform: rotate(180deg);
}