/*关于我们*/
.about-nav {
    height: 85px;
    line-height: 85px;
    padding: 0 350px;
}






@media(max-width:991px) {
    .about-nav {
        padding: 0px;
    }


}




/*产品中心*/
.proNav-swiper .swiper-slide {
    text-align: center;
}

.proNav-swiper .swiper-slide a {
    display: block;
    position: relative;
    white-space: nowrap;

}

.proNav-swiper .swiper-slide a::after {
    position: absolute;
    width: 10px;
    height: 7px;
    background: url("../img/inav-icon.png") no-repeat center;
    content: "";
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    display: none;
}

.proNav-swiper .swiper-slide:hover a:after {
    display: block;
}

.proNav-swiper .swiper-slide:hover a {
    color: #003399;
}

.proNav-swiper .swiper-slide.on a {
    color: #003399;
}

.proNav-swiper .swiper-slide.on a:after {
    display: block;
}

.pro {
    background: #f7f7f7;
    padding: 80px 0;
}

.pro-boximg img {
    width: 100%;
}

.pro-boximg {
    position: relative;
    overflow: hidden;
}

.pro-mask {
    position: absolute;
    top: 100%;
    left: 0;
    background: rgba(0, 52, 152, .5);
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.4s;
}

.pro-mask img {
    width: auto;
}

.pro-boxtxt {
    margin-top: 30px;
    text-align: center;
}

.pro-box ul li:hover .pro-mask {
    top: 0;
}

.pro-box ul li:hover .pro-boxtxt {
    color: #003597;
}

.pro-box ul li {
    margin-bottom: 50px;
}

@media(max-width:991px) {
    .pro {
        padding: 40px 0 0;
    }

    .pro-box ul li {
        margin-bottom: 20px;
    }

    .pro-boxtxt {
        margin-top: 20px;
    }
}

.app-nav .about-nav {
    padding: 0;
    line-height: 24px;
    padding-top: 5px;
    height: auto;
    padding-top: 50px;
    padding-bottom: 60px;
}

.appnav-img img:last-child {
    display: none;
}