:root {
    --swiper-theme-color: rgba(0,0,0,0.9);
    --swiper-navigation-size: 20px;
}
.ai-img, .ai-img img {
    max-width: 100%;
}
.ai-link-mask {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    z-index: 5;
    opacity: 0;
}
.ai-link-hide-text {
    visibility: hidden;
    font-size: 0;
    display: none;
}
.swiper-button-next, .swiper-button-prev {
    width: 45px;
    height: 45px;
    color: #000;
    background: rgba(255,255,255,1);
    border-radius: 100px;
    border: 1px solid rgba(0,0,0,1);
    transition: all .3s;
    top: 35%;
    z-index: 10;
}
.swiper-button-next:hover, .swiper-button-prev:hover {
    background: rgba(0,0,0,1);
    color: #fff;
}
.swiper-button-next.swiper-button-disabled, .swiper-button-prev.swiper-button-disabled {
    opacity: 0;
}
.et-global-campaign {
    font-size: 13px;
}
.footer-payment {
    height: 20px;
}
.nf-form-cont .nf-form-content input[type="submit"] {
    height: 40px;
    padding: 0.3rem 2rem!important;
}
.ai-st .product-title a {
    font-size: 13px;
}
.ai-st .product_after_title .price>.amount {
    color: #000;
}



.et-header-menu > li > a {
    text-transform: uppercase;
}

.et-product-detail .product-gallery img {
    width: 100%;
}

@media (min-width: 768px) {
    .container {
        max-width: 1920px;
    }
    .footer .container {
        max-width: 1420px;
    }
    .et-header-menu > li {
        padding-left: 54px;
    }
}


@keyframes marquee { 
    0% {
        transform: translateX(0)
    }
    100% {
        transform: translate(-50%)
    }
}

@media screen and (min-width: 750px) {
    .ai-st .container {
        max-width: 1420px;
    }
    .ai-mb {
        display: none;
    }
}

@media screen and (max-width: 749px) {
    .ai-pc {
        display: none;
    }
    .ai-mb {
        display: block;
    }
}