style.scss

$contentMargin: 50px;

html,
body {
  height: 100%;
  position: relative;
  margin: 0;
  padding: 0;
}

body {
  font-family:-apple-system, BlinkMacSystemFont, "Helvetica Neue", "Segoe UI","Noto Sans Japanese","ヒラギノ角ゴ ProN W3", Meiryo, sans-serif;
  background-color: #000;
  color: #FFF;
}

.header {
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding-top: $contentMargin;
}

.calendar {
  font-weight: 500;

  &__month,
  &__date {
    font-size: 130px;
  }

  &__separator {
    font-size: 120px;
  }

  &__day {
    margin-left: 20px;
    font-size: 80px;
    vertical-align: super;

  }
}

.clock {
  display: flex;
  justify-content: center;

  font-size: 130px;
  font-weight: 700;

  &__colon {
    margin-top: -12px;
    animation: blinkSecond 1s ease infinite alternate;

    @keyframes blinkSecond {
      0% {
        opacity: 0.2;
      }
      100% {
        opacity: 1;
      }
    }
  }
}

.weather {
  margin-top: $contentMargin;

  &__main {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  &__icon {
    flex: 0 0 50%;
    font-size: 200px;
    text-align: center;
  }

  &__meta {
    flex: 0 0 50%;

    i.wi {
      margin-right: 10px;
    }
  }

  &__text {
    margin-bottom: 10px;
    font-size: 60px;
    font-weight: bold;
  }

  &__temp {
    font-size: 40px;
  }

  &__cloudy {
    font-size: 40px;
    margin-left: 60px;
  }

  &__timeline {
    margin-top: $contentMargin;
  }
}

.timeline {
  margin: 0 auto;
  border-collapse: collapse;


  tr {
    height: 140px;
    border-bottom: 1px solid #FFF;
    &:last-child {
      border: none;
    }
  }

  &__time {
    padding-left: 50px;
    padding-right: 30px;
    text-align: right;
    vertical-align: middle;
    font-size: 45px;
    font-weight: normal;
  }

  &__tomorrowText {
    display: inline-block;
    font-size: 30px;
    margin-right: 10px;
  }

  &__content {
    padding-right: 70px;
    padding-left: 60px;
    vertical-align: middle;
  }

  &__icon {
    font-size: 80px;
    vertical-align: sub;

    > i:not(.wi):before {
      content: "--";
    }
  }

  &__cloudy {
    display: inline-block;
    width: 145px;
    text-align: right;
    font-size: 45px;

    > span {
      font-size: 60px;
    }
  }

}

.settings {
  position: absolute;
  bottom: 0;
  width: 100%;
  display: flex;
  justify-content: flex-end;

  &__update {
    display: inline-block;
    font-size: 30px;
    padding: 4px 8px;
    color: #FFF;
    opacity: 0.4;
    text-decoration: none;
  }

}