.woocommerce-checkout .payment_methods li label img,
.woocommerce-checkout .payment_methods li img,
.woocommerce-checkout ul.payment_methods li img,
#payment .payment_methods li img {
    max-width: 60px !important;
    max-height: 40px !important;
    width: auto !important;
    height: auto !important;
    margin-left: 8px !important;
    vertical-align: middle !important;
    display: inline-block !important;
    object-fit: contain !important;
}

#vn-payment-checkout-container {
    margin-top: 20px;
}