* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background: rgb(236, 241, 250);
  font-family: "Roboto", sans-serif;
}

.text-center {
  text-align: center;
}

.text-right {
  text-align: right;
}

.text-muted {
  color: #777;
}

.cursor-pointer {
  cursor: pointer;
}

.disable-selection {
  -moz-user-select: none;
  -ms-user-select: none;
  -khtml-user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
}

.calendar,
.calendar .add-event-day .add-event-day-field-btn,
.calendar .calendar-days li:after {
  position: absolute;
  right: 0;
  left: 0;
  top: 0;
  bottom: 0;
  margin: auto;
}

.calendar {
  background: white;
  width: 840px;
  height: 490px;
  border-radius: 10px;
  overflow: hidden;
}
.calendar .calendar-left-side-day-of-week,
.calendar .current-day-events ul,
.calendar .add-event-day,
.calendar .calendar-change-year,
.calendar .calendar-days li {
  position: relative;
}
.calendar .calendar-left-side-day,
.calendar .calendar-left-side-day-of-week,
.calendar .current-day-events,
.calendar .add-event-day-field-btn,
.calendar .add-event-day-field {
  color: white;
}
.calendar .calendar-left-side-day-of-week,
.calendar .calendar-week {
  text-transform: uppercase;
}
.calendar .right-side,
.calendar .left-side {
  padding: 30px;
  height: 100%;
}
.calendar .left-side {
  width: 320px;
  background: #007bff;
  float: left;
}
.calendar .current-day,
.calendar .current-day-events {
  padding-top: 40px;
}
.calendar .current-day-events {
  height: 215px;
}
.calendar .current-day-events ul {
  padding-left: 30px;
  list-style: none;
}
.calendar .current-day-events ul li::before {
  content: "-";
  position: absolute;
  left: 3px;
}
.calendar h1.calendar-left-side-day {
  font-size: 92px;
}
.calendar .add-event-day {
  border-bottom: 1px solid white;
}
.calendar .add-event-day .add-event-day-field {
  border: none;
  background: transparent;
  height: 34px;
  width: 100%;
  font-size: 16px;
  padding-right: 30px;
}
.calendar .add-event-day .add-event-day-field:focus {
  outline: none;
}
.calendar .add-event-day .add-event-day-field::placeholder {
  color: #fff;
}
.calendar .add-event-day .add-event-day-field-btn {
  left: inherit;
  line-height: 34px;
}
.calendar .right-side {
  width: 520px;
  float: right;
}
.calendar .calendar-change-year {
  font-size: 20px;
}
.calendar .calendar-change-year .calendar-change-year-slider {
  margin: 15px 0;
  color: #737373;
}
.calendar .calendar-change-year .calendar-change-year-slider .fa:hover {
  color: #404040;
}
.calendar .calendar-days,
.calendar .calendar-week,
.calendar .calendar-month {
  list-style: none;
  font-size: 0;
}
.calendar .calendar-days li,
.calendar .calendar-week li,
.calendar .calendar-month li {
  display: inline-block;
  text-align: center;
  cursor: pointer;
  font-size: 16px;
}
.calendar .calendar-month li {
  width: calc(460px / 12);
  height: 30px;
  line-height: 30px;
  color: #868686;
  font-size: 13px;
}
.calendar .calendar-month li.active {
  color: #171717;
  font-weight: 600;
}
.calendar .calendar-days li {
  width: calc(460px / 7);
  height: 50px;
  line-height: 50px;
}
.calendar .calendar-days li:after {
  content: attr(data-day);
  position: absolute;
  width: 40px;
  height: 40px;
  line-height: 40px;
  color: #959595;
}
.calendar .calendar-days li.another-month:after {
  color: #ccc;
}
.calendar .calendar-days li:hover:after,
.calendar .calendar-days li.selected-day:after,
.calendar .calendar-days li.event-day:before,
.calendar .calendar-days li.active-day:after {
  border-radius: 50%;
}
.calendar .calendar-days li:hover:after,
.calendar .calendar-days li.selected-day:after {
  background: #ccc;
  color: white;
}
.calendar .calendar-days li.event-day:before {
  content: " ";
  width: 5px;
  height: 5px;
  position: absolute;
  top: 7px;
  right: 7px;
  background: #1400c7;
}
.calendar .calendar-days li.active-day:after {
  color: white;
  background: #007bff;
}
.calendar .calendar-week {
  margin-bottom: 30px;
  font-weight: 600;
  color: #737373;
  border-top: 1px solid #ccc;
}
.calendar .calendar-week li {
  width: calc(460px / 7);
  height: 30px;
  line-height: 30px;
}