.product-detail {
    padding: 40px 137px;
}
.product-detail .product-title {
    display: flex;
    align-items: center;
    height: 54px;
    color:#000;
    font-size: 24px;
    margin-bottom: 20px;
}
.product-detail .product-title a{
    color: #000;
}
.product-image{
    display: flex;
}
.swiper-image{
    display: flex;
    justify-content: space-between;
    margin-right: 78px;
    width:640px;
    height: 506px;
    overflow: hidden;
}
.swiper-container{
    user-select: none;
}
.swiper-list {
    width: 505px;
    height: 505px;
    overflow: hidden;
    margin-left: 25px;
}
.thumbs-swiper-item {
    height: 108px;
    border-radius: 10px;
    overflow: hidden;
}
.thumbs-swiper-item .item-image{
    width: 108px;
    height: 108px;
}
.swiper-item {
    width: 505px;
    height: 505px;
    border-radius: 20px;
    overflow: hidden;
}
.swiper-item .item-image{
    width: 505px;
    height: 505px;
}
.sale-info .product-name{
    font-size:45px;
    font-weight:500;
}
.sale-info .qr-container {
    width: 208px;
    text-align: center;
    margin: 30px 0;
    margin-left: -20px;
}
.sale-info .qr-container .explain{
    font-weight: 500;
    font-size:20px;
    letter-spacing:4px;
}
.sale-info .sale-price {
    font-size: 48px;
    color: rgb(42, 163, 250);
    font-weight: 500;
}
.product-container{
    margin-top: 72px;
}
.product-container .product-params {
    background: rgb(249, 250, 255);
    border-radius: 20px;
    padding: 55px 30px;
}
.product-container .product-params .categorize-title{
    color: rgb(53, 29, 29);
    font-size: 32px;
    font-weight: 500;
    margin-bottom: 57px;
}
.product-container .product-params .params-list{
    font-size: 20px;
    font-weight: 300;
}
.product-container .list-row{
    display: flex;
    justify-content: space-between;
}
.product-container .list-row .params-item{
    display: flex;
    width:48%;
    margin-bottom: 30px;
}
.params-item .params-name {
    display: inline-block;
    margin-right: 20px;
    white-space: nowrap;
}
.product-container .list-row .efficacy {
    width: 95%;
}
.product-box {
    display: flex;
    justify-content: space-between;
    margin-top: 65px;
}
.product-detail-image {
    width: 1100px;
}
.detail-image .image{
    width: 1100px;
}
.recommend {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 400px;
}
.recommend-list .recommend-item .product-image {
    width: 350px;
    height: 350px;
    position: relative;
}
.recommend-list .recommend-item .product-image .img {
    width: 350px;
    height: 350px;
}
.recommend-list .recommend-item{
    margin-bottom: 40px;
}
.recommend-item .product-info {
    display: flex;
    flex-direction: column;
    align-items: center
}
.product-info .product-name{
    font-size:18px;
    margin-top: 10px;
}
.product-info .price {
    font-size: 28px;
    margin: 10px 0;
}
.product-info .product-specifications {
    font-size: 14px;
    color: #b8b8b8;
    background: #dee8f6;
    padding: 5px 20px;
    border-radius: 15px;
}
.layer-mark {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    background-color: rgba(0,0,0,.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity .2s linear;
    -webkit-transition: opacity .2s linear;
    -moz-transition: opacity .2s linear;
    -o-transition: opacity .2s linear;
}
.to-buy {
    width: 90px;
    height: 36px;
    background-color: #2AA3FA;
    text-align: center;
    line-height: 36px;
    border-radius: 18px;
    overflow: hidden;
    font-size: 14px;
    color: #fff;
    transition: all .2s linear;
    -webkit-transition: all .2s linear;
    -moz-transition: all .2s linear;
    -o-transition: all .2s linear;
}

.to-buy:hover{
    width: 100px;
    height: 40px;
    line-height: 40px;
    border-radius: 20px;
    font-size: 16px
}
.recommend-item:hover .layer-mark {
    opacity: 1;
}