.product_container {
    background-color: black;
    display: flex;
    justify-content: space-evenly;
    align-items: center;
    flex-wrap: wrap;
    padding: 30px;
    gap: 30px;
}

.product_desc {
    color: #fff;
    max-width: 500px;
}

.product_image {
    background-size: cover;
    background-position: center;
    border-radius: 10px;
    background-repeat: no-repeat;
    min-height: 400px;
    min-width: 400px;
}

.promotion {
    text-decoration: line-through;
    color: #ccc;
    margin: 0 5px;
    font-size: 0.9rem;
}

.zero {
    font-size: 22px;
    font-weight: bold;
    color: #ff6600;
    margin-left: 5px;
}

.note {
    font-size: 0.9rem;
    color: #aaa;
    margin-left: 5px;
}

.price_info {
    margin-top: 10px;
    margin-bottom: 10px;
    line-height: 1.8;
}

@media (max-width: 767px) {
    .product_container {
        flex-direction: column;
        align-items: center;
        padding: 15px;
    }

    .product_image {
        min-width: 100%;
        min-height: 300px;
    }
}

.menu {
    display: flex;
    justify-content: center;
    align-content: center;
    align-items: center;
}

.fixed_menu {
    position: fixed;
    margin: 0;
    top: 80px;
    z-index: 10;
    left: 50%;
    transform: translate(-50%, 0%);
}

.box {
    padding: 50px 15px;
    border-radius: 15px;
    border: 1px solid rgb(216, 216, 216);
    overflow-wrap: break-word;
}

.box img {
    max-width: 100%;
}

/*.promotion {
    text-decoration: line-through;
}*/
/*
.zero {
    font-size: 22px;
}
*/
.title {
    text-align: center;
    margin-top: 10px;
    margin-bottom: 20px;
}

@media ( max-width: 767px ) {
    .product_container {
        flex-wrap: wrap;
        padding: 15px;
    }
}

.buy_btn {
    display: flex;
    justify-content: center;
    align-items: center;
    position: fixed;
    bottom: 15px;
    left: 0;
    z-index: 1;
    width: 100%;
    background-color: #000;
    color: #fff;
    border-radius: 10px;
    line-height: 1.68421;
    padding: 3px;
}

.buy_btn > .info {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: 20px;
}

.buy_btn > .info > h1 {
    margin-right: 20px;
}

@media ( max-width: 767px ) {
    .buy_btn {
        display: none;
    }
}

.small_buy_btn {
    width: 100%;
    position: fixed;
    bottom: 0;
    left: 0;
    z-index: 1;
    background-color: rgb(255, 86, 0);
    padding: 8px 12px;
    color: #fff;
}


@media ( min-width: 767px ) {
    .small_buy_btn {
        display: none;
    }
}