#card-number,
#card-holder-name {
    width: 40.5%;
}
#card-number,
#card-holder-name {
    width: 40.5%;
}


#card-errors {
    margin-top: 20px;
    color: red;
}

.custom-radio {
    margin-top: 20px;
}

.card-button-is-active {
    background: #5469d4;
    color: #ffffff;
    font-family: Arial, sans-serif;
    border-radius: 0 0 4px 4px;
    border: 0;
    padding: 12px 16px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0px 4px 5.5px 0px rgba(0, 0, 0, 0.07);
    width: 50%;
    margin-top: 20px;
    text-align: center;
}

.card-button-is-not-active {
    background: #747474;
    opacity: 0.33;
    color: #ffffff;
    font-family: Arial, sans-serif;
    border-radius: 0 0 4px 4px;
    border: 0;
    padding: 12px 16px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0px 4px 5.5px 0px rgba(0, 0, 0, 0.07);
    width: 50%;
    margin-top: 20px;
    text-align: center;
}

.form-cancel-button-is-not-active {
    background: #747474;
    opacity: 0.33;
    color: #ffffff;
}

/* PC版にのみ適応する場合はここに */
@media (min-width: 768px) {
    .custom_card_area {
        width: 50%;
        margin-left: auto;
        margin-right: auto;
    }
  }

/* SP版にのみ適応する場合はここに */
@media (max-width: 768px) {

    #card-number,
    #card-holder-name {
        width: 100%;
    }

    .card-button-is-active {
        width: 75%;
    }
    
    .card-button-is-not-active {
        width: 75%;
    }

}