/* 日曜日：赤 */
.flatpickr-calendar .flatpickr-innerContainer .flatpickr-weekdays .flatpickr-weekday:nth-child(7n + 1),
.flatpickr-calendar .flatpickr-innerContainer .flatpickr-days .flatpickr-day:not(.flatpickr-disabled):not(.prevMonthDay):not(.nextMonthDay):nth-child(7n + 1) {
    color: red;
}

/* 土曜日：青 */
.flatpickr-calendar .flatpickr-innerContainer .flatpickr-weekdays .flatpickr-weekday:nth-child(7),
.flatpickr-calendar .flatpickr-innerContainer .flatpickr-days .flatpickr-day:not(.flatpickr-disabled):not(.prevMonthDay):not(.nextMonthDay):nth-child(7n) {
    color: blue;
}

.flatpickr-current-month {
  display: flex;
  justify-content: center;
}

.cur-year {
  order : 1;
}

.cur-month:before  {
   content: '年　';
}

.cur-month {
  order: 2;
}

.flatpickr-current-month span.cur-month {
  font-weight : 300;
  padding-top : 4px;
}

.flatpickr-current-month span.cur-month {
  margin-left: 0;
  font-weight: 500;
}

.flatpickr-current-month input.cur-year {
  font-weight: 500;
}

.flatpickr-day {
  font-weight: 500;
}