@media (max-width: 768px) {
    .main-con {
        top: -40px;
    }

    #Product_Page_Info {
        margin-top: 640px;
    }

    .image-box {
        top: -920px; /*-745px;*/
    }

    .price-box {
        margin-top: -920px;
        position: absolute;
        margin-left: auto;
        margin-right: auto;
        left: 0;
        right: 0;
    }

    .bx-wrapper .bx-prev {
        background: transparent;
    }

    .price-unit {
        top: -30px;
        right: 160px;
    }

    span.in-stock.badge {
        display: inline-block;
        margin: 0px;
    }

    .product-quantity .form-inline .btn.btn-primary {
        margin-left: 0px;
        margin-top: 20px;
        width: 90%;
    }

    .product-quantity {
        max-height: 125px;
        height: 125px;
    }

    .form-control-qty {
        margin-top: 10px;
    }

    .product-quantity input {
        margin-right: 10px;
    }

    .product-title, .product-code {
        text-align: center;
    }

    .mainprice-text {
        text-align: center;
    }

    .p-qty {
        font-size: 14px;
    }

    .p-price {
        font-size: 14px;
    }
}

@media (min-width: 768px) {
    .p-qty {
        font-size: 21px;
    }

    .p-price {
        font-size: 21px;
    }

    .main-con {
        top: 35px;
    }

    #Product_Page_Info {
        margin-top: 0px;
    }

    .image-box {
        top: 0px;
    }

    .price-box {
        margin-top: 0px;
        position: relative;
    }

    span.in-stock.badge {
        margin: 0px;
    }

    .price-unit {
        top: 270px;
        right: 0px;
    }

    .mainprice-text {
        text-align: left;
    }

    ul.checkmark > li {
        list-style: none;
        padding-left: 1.3em;
        margin-bottom: 20px;
        font-size: medium;
    }
}