.productSection * {
    box-sizing: border-box;
}

.productSection {
    position: relative;
}

._productImg {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    padding: 0;
    margin: 0;
}

._productImg img {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
}

._productImg li {
    display: none;
    background-repeat: no-repeat;
    background-size: cover;
    width: 100%;
    height: 100%;
}

._productImg li._product_active {
    display: block;
}

._productBanner {
    height: 100vh;
    width: 100%;
}

._productBanner .swiper-container {
    height: 100%;
}

._productBanner .swiper-slide {
    text-align: center;
    overflow: hidden;
}

._productBanner .swiper-slide:before {
    content: '';
    display: block;
    width: 100%;
    height: 100vh;
    position: absolute;
    left: 0;
    top: 0;
    background: url("/storage/productCenter/2022041215115335b3cc.jpg") no-repeat 100% 100%;
    opacity: 0;
    background-size: 100% 100%;
}

._productBanner .swiper-slide:hover:before {
    opacity: 1;
}

._productBanner .swiper-slide a {
    display: block;
    height: 100%;
}

._productBanner .swiper-button-prev,
._productBanner .swiper-button-next {
    display: none;
}

._productBanner ._productBanner_content {
    position: absolute;
    width: 100%;
    top: 50%;
    transform: translateY(-50%);
    left: 0;
}

._productBanner_content .title {
    margin-top: 25px;
    color: #ffffff;
    font-size: 24px;
}

._productBanner ._productBanner_box {
    padding-top: 60px;
    display: none;
}

._productBanner_content ._productBanner_box_font {
    height: 52px;
    line-height: 0;
    display: inline-block;
    width: 194px;
    border-radius: 52px;
    box-sizing: border-box;
    border: 1px solid rgba(255, 255, 255, .3);
    position: relative;
    overflow: hidden;
}

._productBanner_content ._productBanner_box_font:before {
    content: '';
    display: block;
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    transform: translateX(-100%);
    -ms-transform: translateX(-100%);
    -webkit-transform: translateX(-100%);
    background: #f39800;
    transition: all .55s cubic-bezier(.35, .75, .55, 1) 0.1s;
    -webkit-transition: all .55s cubic-bezier(.35, .75, .55, 1) .1s;
}

._productBanner_content ._productBanner_box_font:after {
    content: '';
    display: block;
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    transform: translateX(100%);
    -ms-transform: translateX(100%);
    -webkit-transform: translateX(100%);
    background: #f39800;
    transition: all .55s cubic-bezier(.35, .75, .55, 1) 0.1s;
    -webkit-transition: all .55s cubic-bezier(.35, .75, .55, 1) .1s;
}

._productBanner_content ._productBanner_box_font:hover:after {
    transform: translateX(50%);
    -ms-transform: translateX(50%);
    -webkit-transform: translateX(50%);
}

._productBanner_content ._productBanner_box_font:hover:before {
    transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    -webkit-transform: translateX(-50%);
}

._productBanner_content ._productBanner_box_font i {
    display: inline-block;
    vertical-align: middle;
    position: relative;
    color: #fff;
    font-size: 14px;
    z-index: 2;
    line-height: 50px;
    margin-left: 5px;
    font-style: normal;
}

._productBanner_content ._productBanner_box_font b {
    position: relative;
    color: #fff;
    font-size: 14px;
    vertical-align: middle;
    z-index: 2;
    line-height: 52px;
    display: inline-block;
}