10. 캘린더-만들기

<link rel='stylesheet' href='https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.6.0/css/all.min.css'>

<div class="container">
    <div class="calendar">
      <div class="month">
        <i class="fas fa-angle-left prev"></i>
        <div class="date">
          <h1></h1>
          <p></p>
        </div>
        <i class="fas fa-angle-right next"></i>
      </div>
      <div class="weekdays">
        <div>일</div>
        <div>월</div>
        <div>화</div>
        <div>수</div>
        <div>목</div>
        <div>금</div>
        <div>토</div>
      </div>
      <div class="days"></div>
    </div>
  </div>

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Quicksand", sans-serif;
}

html {
  font-size: 62.5%;
}

.container {
  width: 100%;
  height: 100vh;
  background-color: #12121f;
  color: #eee;
  display: flex;
  justify-content: center;
  align-items: center;
}

.calendar {
  width: 45rem;
  height: 52rem;
  background-color: #222227;
  box-shadow: 0 0.5rem 3rem rgba(0, 0, 0, 0.4);
}

.month {
  width: 100%;
  height: 12rem;
  background-color: #167e56;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 2rem;
  text-align: center;
  text-shadow: 0 0.3rem 0.5rem rgba(0, 0, 0, 0.5);
}

.month i {
  font-size: 2.5rem;
  cursor: pointer;
}

.month h1 {
  font-size: 3rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.2rem;
  margin-bottom: 1rem;
}

.month p {
  font-size: 1.6rem;
}

.weekdays {
  width: 100%;
  height: 5rem;
  padding: 0 0.4rem;
  display: flex;
  align-items: center;
}

.weekdays div {
  font-size: 1.5rem;
  font-weight: 400;
  letter-spacing: 0.1rem;
  width: calc(44.2rem / 7);
  display: flex;
  justify-content: center;
  align-items: center;
  text-shadow: 0 0.3rem 0.5rem rgba(0, 0, 0, 0.5);
}

.days {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  padding: 0.2rem;
}

.days div {
  font-size: 1.4rem;
  margin: 0.3rem;
  width: calc(40.2rem / 7);
  height: 5rem;
  display: flex;
  justify-content: center;
  align-items: center;
  text-shadow: 0 0.3rem 0.5rem rgba(0, 0, 0, 0.5);
  transition: background-color 0.2s;
}

.days div:hover:not(.today) {
  background-color: #262626;
  border: 0.2rem solid #777;
  cursor: pointer;
}

.prev-date,
.next-date {
  opacity: 0.5;
}

.today {
  background-color: #167e56;
}