.calendar .calendar-header {
    background-color: white;
    box-shadow: 0 2px 8px 0 rgba(0, 0, 0, 0.1);
    border: 0;
  }

  .calendar .calendar-header .year-title {
    font-size: 18px;
  }

  .calendar .calendar-header .year-title:hover,
  .calendar .calendar-header .prev:hover,
  .calendar .calendar-header .next:hover{
    background: rgba(255, 255, 255, 0.2);
  }

  .calendar .calendar-header .year-title:not(.year-neighbor):not(.year-neighbor2) {
    border-bottom: 2px solid #ccc;
  }

  .calendar .calendar-header .year-neighbor {
    color: inherit;
    opacity: 0.7;
  }

  .calendar .calendar-header .year-neighbor2 {
    color: inherit;
    opacity: 0.4;
  }

  .calendar .months-container .month-container {
    height: 235px;
    margin-bottom: 25px;
  }

  .calendar table.month {
    background-color: white;
    box-shadow: 0 2px 10px 0 rgba(0, 0, 0, 0.2);
    height: 100%;
  }

  .calendar table.month th.month-title {
    background-color: #f0f0f0;
    color: #888;
    padding: 6px;
    font-size: 13px;
    font-weight: 600;
  }

  .calendar table.month th.day-header {
    padding-top: 8px;
    padding-bottom: 5px;
    color: #666;
    font-weight: 500;
  }

  .calendar table.month td.day .day-content {
    color: #666;
    padding: 9px 7px;
    border-radius: 2px;
  }