/* */

input {
    padding: 5px;
    border-radius: 5px;
    box-sizing: border-box;
}

input.invalid {
    border: 2px solid #f00;
}

input[name=card_number] {
    width: 100%;
    max-width: 400px;
}

input[name=expiry] {
    width: 100px;
}

.field {
    padding: 20px;
    background: #eefefe;
    width: 600px;
    max-width: 100%;
    margin: 10px auto;
    box-sizing: border-box;
}

.field label {
    display: block;
}

.stage2 {
    padding-top: 20px;
}

.spanlink {
    display: block;
    text-decoration: underline;
    cursor: pointer;
}

.js-resetlink {
    display: inline-block;
}