air-datepicker/dist/css/datepicker.css

/* -------------------------------------------------
    Datepicker
   ------------------------------------------------- */
.datepicker {
  border: 1px solid #ddd;
  border-radius: 2px;
  box-sizing: content-box;
  width: 224px; }

.datepicker--body {
  display: none; }
  .datepicker--body.active {
    display: block; }

.datepicker--days-names {
  display: flex;
  flex-wrap: wrap; }

.datepicker--day-name {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  text-align: center; }

/* -------------------------------------------------
    Navigation
   ------------------------------------------------- */
.datepicker--nav {
  border-bottom: 1px solid #ddd;
  display: flex;
  justify-content: space-between;
  height: 32px; }

.datepicker--nav-title,
.datepicker--nav-action {
  display: flex;
  cursor: pointer;
  align-items: center;
  justify-content: center; }

.datepicker--nav-action {
  width: 32px; }
  .datepicker--nav-action:hover {
    background: #eee; }
  .datepicker--nav-action.-disabled- {
    visibility: hidden; }

.datepicker--nav-title {
  align-self: center;
  padding: 4px;
  border-radius: 2px; }
  .datepicker--nav-title:hover {
    background: #eee; }

/* -------------------------------------------------
    Datepicker cells
   ------------------------------------------------- */
.datepicker--cells {
  display: flex;
  flex-wrap: wrap; }

.datepicker--cell {
  border-radius: 2px;
  color: #333;
  cursor: pointer;
  display: flex;
  position: relative;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  z-index: 1; }
  .datepicker--cell:hover {
    background: #eee; }
  .datepicker--cell.-current- {
    color: #60C4F5; }
    .datepicker--cell.-current-:hover {
      background: rgba(96, 196, 245, 0.05); }
  .datepicker--cell.-disabled- {
    cursor: default;
    color: #ddd;
    background: none; }
  .datepicker--cell.-selected- {
    color: #fff;
    background: skyblue; }
    .datepicker--cell.-selected-.-current- {
      color: #fff;
      background: skyblue; }

.datepicker--cell-day {
  border-radius: 50%; }
  .datepicker--cell-day.-other-month- {
    color: #ddd; }
    .datepicker--cell-day.-other-month-.-selected- {
      color: #fff;
      background: #def2fa; }
      .datepicker--cell-day.-other-month-.-selected-.-disabled- {
        background: none;
        border: none; }

.datepicker--cell-month {
  width: 33.33%;
  height: 40px; }

.datepicker--cell-year {
  width: 25%;
  height: 40px; }
  .datepicker--cell-year.-other-decade- {
    color: #ddd; }