body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100vh;
  font-family: 'Quicksand', sans-serif;
  font-weight: 400;
}

.month {
  text-align: center;
  font-size: 26px;
  margin-top: 0;
  padding-top: 10px;
}

.calendar__date {
  font-size: 14px;
  height: 220px;
  text-align: center; 
  position: absolute;
  width: 20px;
  left: 50%;
  top: 10%;
  color: #666;
}

.calendar__arc {
  font-size: 16px;
  border-top: 1px solid rgb(51, 182, 121);
  height: 168px;
  position: absolute;
  width: 39.75px;
  border-radius: 3px;
  border-width: 4px;
  left: 49%;
  top: 17%;
}

.button-wrapper {
  display: flex;
  max-width: 1024px;
  width: 100%;
  margin: 0 auto;
  height: calc(100vh - 240px);
  justify-content: space-between;
  align-items: center;
}

button {
  border: none;
  background: #fff;
  font-size: 36px;
  cursor: pointer;
  transition: .02s ease-in-out all;
  color: #777;
}

button:focus {
  outline: none;
}

button:hover {
  color: #000;
}

@media all and (max-width: 420px) {
  .calendar__date {
    height: 145px;
    left: 48%;
    top: 20%;
    font-size: 11px;
  }

  .calendar__arc {
    left: 48%;
    top: 26%;
    height: 100px;
    width: 23px;
  }

  .button-wrapper {
    align-items: flex-start;
    justify-content: space-around;
  }
}

@media all and (max-width: 320px) {
  calendar__arc {
    left: 48%;
    top: 27.25%;
  }
}

@media all and (min-width: 421px) and (max-width: 767px) {
  .calendar__date {
    height: 180px;
    left: 48%;
    top: 20%;
    font-size: 12px;
  }

  .calendar__arc {
    left: 47.5%;
    top: 25.5%;
    height: 140px;
    width: 30px;
  }

  .button-wrapper {
    align-items: flex-start;
    justify-content: space-around;
  }
}