.wc-block-authnet-gateway-container input[type=number], .wc-block-authnet-gateway-container input[type=number]:focus, .wc-block-authnet-gateway-container input[type=tel], .wc-block-authnet-gateway-container input[type=tel]:focus, .wc-block-authnet-gateway-container input[type=text], .wc-block-authnet-gateway-container input[type=text]:focus
{
    background-color: #fff;
    box-shadow: none;
}
.wc-block-authnet-gateway-container input#cardNumber
{
    width: calc(52% - 2.1px)!important;
}
.wc-block-authnet-gateway-container input#expiryDate
{
    width: 32%!important;
}
.wc-block-authnet-gateway-container input#cvc
{
    width: 16%!important;
}