/* スライド１枚の時はコンテンツ幅に合わせる */
.online-shop-a20-banner-slider:not(:has(.slick-slide:nth-child(2))) .slick-list {
    max-width: 950px;
    padding: 0 20px !important;
    margin-inline: auto;
}
.online-shop-a20-banner-slider:not(:has(.slick-slide:nth-child(2))) .slick-track {
    width: 100% !important;
    transform: none !important;
    display: block;
}
.online-shop-a20-banner-slider:not(:has(.slick-slide:nth-child(2))) .online-shop-a20-banner-card {
    margin: 0;
    width: 100%;
}