* {
    margin: 0;
    padding: 0;
    outline: none;
    box-sizing: border-box;
}
a {
    text-decoration: none;
    color: inherit;
}
img {
    border: none;
    vertical-align: bottom;
    max-width: 100%;
}
.product .product-swiper .swiper-slide .pic .txt {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    text-align: center;
    padding: 28px 0 60px;
    background-color: #35a3f7;
    z-index: 1;
}
.product .product-swiper .swiper-slide .pic .txt h3 {
    font-size: 24px;
    line-height: 1;
    color: #ffffff;
    font-weight: bold;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.product .product-swiper .swiper-slide .pic .txt h5 {
    font-size: 14px;
    line-height: 1;
    color: #ffffff;
    margin-top: 15px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.product .product-swiper .swiper-slide .pic::after {
    width: 100%;
    height: 100%;
    background: url(../pic/product-ico01.png) no-repeat center;
    content: '';
    display: block;
    position: absolute;
    left: 0;
    top: 0;
    background-color: rgba(0, 0, 0, 0.4);
    opacity: 0;
    transition-duration: .3s;
}
.com-tit1 h3 {
    font-size: 36px;
    line-height: 1;
    color: #333333;
    font-family: Avenir Next, Helvetica, sans-serif;
    text-transform: uppercase;
    font-weight: bold;
}
.com-tit1 h5 {
    font-size: 30px;
    line-height: 1;
    color: #333333;
    margin-top: 20px;
}

.product .product-swiper .swiper-slide .pic {
    display: block;
    width: 100%;
    position: relative;
    overflow: hidden;
    padding-bottom: 200%;
}
.product .product-swiper .swiper-slide .pic img {
    width: 100%;
    height: 100%;
    transition-duration: .3s;
    display: block;
    position: absolute;
    left: 0;
    top: 0;
    object-fit: cover;
}
.product .product-swiper {
    margin-top: 70px;
    padding-bottom: 100px;
}
.product {
    padding: 135px 0 90px;
    background-color: #f6f6f6;
}
.com-tit1 {
    text-align: center;
}
.product .product-swiper .swiper-slide .pic:hover img {
    transform: scale(1.1);
}
.product .product-swiper .swiper-slide .pic:hover .txt {
    bottom: 55%;
    background-color: transparent;
}
.product .product-swiper .swiper-slide .pic:hover::after {
    opacity: 1;
}
.product .product-swiper .box_btn {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    position: absolute;
    bottom: 0;
    width: 100%;
}
.product-title {
    display: flex;
    justify-content: center;
}
.product-title>div {
    min-width: 258px;
    float: left;
    border-top: 3px solid #71625b;
    border-bottom: 1px solid #71625b;
    padding: 18px 0 14px 0;
    text-align: center;
}
.product-title>div>h1 {
    display: block;
    overflow: hidden;
    line-height: 36px;
    font-size: 30px;
    color: #060606;
    font-weight: bold;
}
.product-title>div>span {
    display: block;
    overflow: hidden;
    line-height: 26px;
    font-size: 24px;
    color: #000;
    opacity: 0.3;
    text-transform: uppercase;
}
.product .product-swiper .box_btn .swiper-pagination {
    position: relative;
    top: -2px;
}
.product .product-swiper .box_btn .swiper-pagination .swiper-pagination-bullet-active {
    background-color: #35a3f7;
}
.product .product-swiper .box_btn .swiper-pagination .swiper-pagination-bullet {
    margin: 0 5px;
}

.product .product-swiper .box_btn .button-next {
    width: 35px;
    height: 25px;
    cursor: pointer;
    background: url(../pic/product-left01.png) no-repeat center;
    margin-left: 20px;
    z-index: 1;
    transform: rotate(180deg);
}
.product .product-swiper .box_btn .button-prev {
    width: 35px;
    height: 25px;
    cursor: pointer;
    background: url(../pic/product-left01.png) no-repeat center;
    margin-right: 20px;
    z-index: 1;
}