#simplecheckout_payment_form .ya-pay-mode-standard#yandex-pay-button-container,
#simplecheckout_payment_form .ya-pay-mode-standard {
    display: block;
}

#simplecheckout_payment_form .ya-pay-mode-standard #button-confirm {
    width: 100%;
    max-width: 280px;
}

#simplecheckout_payment_form .ya-pay-mode-widget#yandex-pay-button-container,
#simplecheckout_payment_form .ya-pay-mode-widget {
    display: block;
    width: 100%;
    max-width: 320px;
}

#simplecheckout_payment_form [data-payment-button="true"] + .ya-pay-payment-block,
#simplecheckout_payment_form .ya-pay-payment-block + [data-payment-button="true"] {
    margin-top: 0.5em;
}