body {
    visibility:hidden;
 }
#opc-billing, #opc-shipping_method, .page-title, .step-title, #header, .step-progress, #checkout-step-review h4, #store-footer, #checkout-review-submit{
    display: none !important;
    height:0
}
#opc-review, .checkout-step-wrapper{
    padding: 0 !important
}
#logo_arduino {
    display: block !important;
    margin-top: 15px;
}
#logo_arduino img {
    visibility:visible !important;
    height: 80px !important
}
#checkout-review-table-wrapper {
    visibility:visible !important;
}
#checkout-review-table-wrapper a {
    display:none
}
#checkoutSteps .section.active {
    flex-grow: 0
}