form.cartt {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

form.cartt .product_box_container,
form.cartt .mm_gift_massage_container,
form.cartt .extendons_add_to_cart {
    width: 80%;
}

.ext_mm_product_details_container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.ext_mm_product_details_container .product_title,
.ext_mm_product_details_container .price,
.ext_mm_product_details_container .pd_title,
hr {
    width: 80%;
}

.single-product #header, .single-product #footer {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.single-product #header #headerimg, .single-product #footer p{
    width: 80%;
}
.single-product #primary nav{
    padding: 0px 185px;
}