*,
*:after,
*:before {
    box-sizing: border-box;
}
html,
body {
    font: 16px/1.21 -apple-system, BlinkMacSystemFont, sans-serif;
    font-weight: 400;
    margin: 0;
}

.merchant-checkout__form {
    max-width: 540px;
    margin: 5vh auto;
}
