.default-swiper {
    width: 100%;
    /* height: 300px; */
    margin-left: auto;
    margin-right: auto;
}

.swiper-slide {
    background-size: cover;
    background-position: center;
}

.swiper-thumnail {
    height: 20%;
    box-sizing: border-box;
    padding: 10px 0;
}

.swiper-thumnail .swiper-slide {
    width: 25%;
    height: 100%;
    opacity: 0.4;
}

.swiper-thumnail .swiper-slide-thumb-active {
    opacity: 1;
}

.swiper-slide img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/** product page */
.product-details-area {
    padding: 50px 0;
}

.product-details-top, .box-quantity-stock {
    display: grid;
    gap: 5px;
}

.product-page .title {
    margin-bottom: 0;
    text-transform: capitalize;
    color: #000;
    font-weight: 600;
    /* font-size: 20px; */
    /* line-height: 28px;  */
    font-size: 18px;
}

.product-details-content .ratings-wrap {
    gap: 10px;
    display: -webkit-box;
    display: -webkit-flex;
    display: -moz-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    -moz-align-items: center;
    align-items: center;
    -webkit-flex-wrap: wrap;
    -moz-flex-wrap: wrap;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
}

.product-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Giá */

.price-sale {
    color: #cf0328;
}

.product-page .product-detail .price-sale {
    font-size: 30px;
}

/* Nút mua */

.add-to-cart {
    background-color: #cf0328;
    color: #fff;
}

.buy-now-product {
    background-color: unset;
    border: 1px solid green;
    color: green;
}

.add-to-cart:hover{
    border: 1px solid #cf0328;
    color: #cf0328;
}

/* Bottom */
.product-details-bottom {
    margin-top: 10px;
}

/* Tab product content */
.product-details-tab-head {
    text-align: center;
    -webkit-box-pack: start;
    -ms-flex-pack: start;
    -webkit-justify-content: start;
    -moz-justify-content: start;
    justify-content: start;
    padding-right: 3rem;
    
    background-color: #f5f7fa;
    padding-left: 0;
}

.product-details-tab-content.tab-content {
    border: 1px solid #f5f7fa;
}

.product-details-tab .tab-content {
    padding: 20px;
}

.product-details-tab-head .nav-item {
    margin-right: 0;
    margin-bottom: -1px;
    border-left: 1px solid #f5f7fa;
}

.product-details-tab-head .nav-link, .product-details-tab-head .nav-link:hover {
    color: #000 !important;
}

.nav-item.product-details-tab-item .active {
    color: #222;
    background: #fff;
    border-top: 3px solid var(--primary-background);
    font-weight: bold;
}