.checkout-billing-fields.is-hidden {
    display: none;
}

.checkout-invoice-request.is-hidden {
    display: none;
}

.checkout-billing-heading {
    margin: 12px 0 10px;
    padding: 10px;
    background: #efefef;
    font-weight: 700;
    text-align: center;
}

.checkout-required-marker {
    margin-left: 3px;
    color: #c62828;
    font-weight: 700;
}

.checkout-required-marker.is-hidden {
    display: none;
}

.checkout-billing-field label {
    display: inline-block;
}

.checkout-billing-summary-heading {
    background: #ededed;
    margin: 5px 0 10px;
    padding: 4px 10px;
}

.checkout-invoice-request {
    margin: 0 0 16px;
    padding: 10px;
    background: #f5f5f5;
}

.checkout-invoice-request label {
    display: inline-block;
    margin: 0;
    font-weight: 700;
    cursor: pointer;
}

.checkout-invoice-request input[type="checkbox"] {
    margin-right: 6px;
    vertical-align: middle;
}