/*section3*/
.section3_bg {
    padding-bottom: 40px;
}
.product_swiper {
    position: relative;
}
.product-type-nav {
    height: 50px;
}
.product-type-nav ul {
    display: flex;
    justify-content: space-between;
}
.product-type-nav ul li {
    cursor: pointer;
    position: relative;
    width: 386px;
    height: 50px;
    color: #FFFFFF;
    font-size: 16px;
    text-align: center;
    line-height: 50px;
    background: #CCCCCC;
}
.product-type-nav ul li.active, .product-type-nav ul li:hover {
    background: #1E9BCB;
}
.product-type-nav ul li.active::after, .product-type-nav ul li:hover::after {
    content: "";
    position: absolute;
    bottom: -24px;
    left: 50%;
    transform: translateX(-50%);
    width: 0; 
    height: 0;
    border-width: 12px;
    border-style: solid;
    border-color:#1E9BCB transparent transparent transparent;
}
.product_swiper .productSwiper  {
    overflow: hidden;
    position: relative;
    padding-bottom: 40px;
}
.product_swiper .product_swiper_slide {
    width: 100%;
}
.product_swiper .product_swiper_slide p {
    height: 50px;
    line-height: 50px;
    padding: 0 20px;
}
.product_swiper .product-series {
    position: relative;
    height: 50px;
    line-height: 50px;
    color: #fff;
    background: #CCCCCC;
    text-align: center;
} 
.product_swiper .product-content {
    position: relative;
    margin-top: 15px;
    padding: 42px 0 30px 0;
    height: 380px;
    background: #fff;
}
.product_swiper .product-content .product-name {
    color: #333333;
    font-weight: 800;
    font-size: 18px;
    text-align: center;
}
.product_swiper .product-content .product-img {
    margin: 30px 0;
    height: 137px;
    text-align: center;
}
.product_swiper .product-content .product-img  img {
    display: inline-block;
}
.product_swiper .product-content .product-desc {
    width: 280px;
    margin: 0 auto;
    color: #333333;
    text-align: center;
    font-size: 12px;
    line-height: 20px;
}
.product_swiper .product-content .know-more {
    cursor: pointer;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 30px;
    width: 260px;
    height: 40px;
    font-size: 14px;
    text-align: center;
    line-height: 40px;
    color: #FFFFFF;
    background: #1E9BCB;
}
.product_swiper .product-content .know-more:hover{
    background: #00A7E6;
}
.product_swiper .swiper-slide:hover .product-series{
    background: #1E9BCB;
}
.product_swiper .swiper-slide:hover .product-series::after{
    content: "";
    position: absolute;
    bottom: -24px;
    left: 50%;
    transform: translateX(-50%);
    width: 0; 
    height: 0;
    border-width: 12px;
    border-style: solid;
    border-color:#1E9BCB transparent transparent transparent;
}
.product_swiper  .swiper-pagination-bullet {
    width: 30px;
    height: 4px;
    margin: 0 2px;
    border-radius: inherit !important;
}
.product_swiper .swiper-pagination {
    left: 50%;
    transform: translateX(-50%);
}
.product_swiper .swiper-button-prev,.product_swiper .swiper-container-rtl .swiper-button-next,
.product_swiper .swiper-button-next, .product_swiper .swiper-container-rtl .swiper-button-prev {
    width: 48px;
    height: 48px;
    background-size: 48px 48px;
    background-image: url(../images/arrow1.png);
}
.product_swiper .swiper-button-prev,.product_swiper .swiper-container-rtl .swiper-button-next {
    left: -60px;
}
.product_swiper .swiper-button-next, .product_swiper .swiper-container-rtl .swiper-button-prev {
    right: -60px;
    transform: rotate(180deg);
}
.product_swiper .swiper-button-prev:hover,.product_swiper .swiper-container-rtl .swiper-button-next:hover{
    transform: rotate(180deg);
    background-image: url(../images/arrow2.png);
}
.product_swiper .swiper-button-next:hover, .product_swiper .swiper-container-rtl .swiper-button-prev:hover {
    transform: rotate(0);
    background-image: url(../images/arrow2.png);
}

@media (max-width: 1280px) {
    .product_swiper .swiper-button-prev,.product_swiper .swiper-container-rtl .swiper-button-next {
        left: -20px;
    }
    .product_swiper .swiper-button-next, .product_swiper .swiper-container-rtl .swiper-button-prev {
        right: -20px;
    }
}
@media screen and (max-width: 750px) {
    .product-type-nav {
        width: 110%;
        margin-left: -5%;
        height: .8rem;
    }
    .product-type-nav ul li {
        height: .8rem;
        line-height: .8rem;
    }
    .product-type-nav ul li:nth-child(2) {
        margin: 0 .1rem;
    }
    .product_swiper .swiper-pagination-bullet {
        width: .3rem;
        height: .04rem;
    }
    .product_swiper .productSwiper {
        padding-bottom: .4rem;
    }
}