.StripeElement {
    box-sizing: border-box;

    height: 40px;

    padding: 10px 12px;

    border: 1px solid #D5D5D5;
    border-radius: 4px;
    background-color: #F9F9F9;

    box-shadow: 0 1px 3px 0 #e6ebf1;
    -webkit-transition: box-shadow 150ms ease;
    transition: box-shadow 150ms ease;
}

.StripeElement--focus {
    box-shadow: 0 1px 3px 0 #cfd7df;
    background: #FFF;
}

.StripeElement--invalid {
    border-color: #fa755a;
}

.StripeElement--webkit-autofill {
    background-color: #fefde5 !important;
}

legend {
    font-size: 16px;
}