discourse-rewind/assets/stylesheets/common/reading-time.scss

.reading-time__book {
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 1000px;
}

.book {
  width: 150px;
  height: 200px;
  @media screen and (width <= 475px) {
    width: 100px;
    height: 133px;
  }
  position: relative;
  transform-style: preserve-3d;
  transform: rotateY(-20deg);
  z-index: 2;
}

p.reading-time__text {
  font-family: var(--pixel-text);
}

.reading-time code {
  background-color: rgba(var(--primary-rgb), 0.15);
}

.book img {
  position: absolute;
  top: 0;
  left: 0;
  width: 150px;
  height: 200px;
  @media screen and (width <= 475px) {
    width: 100px;
    height: 133px;
  }
  transform: translateZ(17.5px);
  background-color: #01060f;
  border-radius: 0 5px 5px 0;
  box-shadow: 5px 5px 20px rgba(var(--primary-rgb), 0.05);
}

.book::before {
  position: absolute;
  content: " ";
  background-color: blue;
  left: 0;
  top: 4px;
  width: 33px;
  height: 192px;
  @media screen and (width <= 475px) {
    left: -43px;
    width: 22px;
    height: 125px;
  }
  transform: translateX(128.5px) rotateY(90deg);
  background: linear-gradient(
    90deg,
    #fff 0%,
    #f9f9f9 5%,
    #fff 10%,
    #f9f9f9 15%,
    #fff 20%,
    #f9f9f9 25%,
    #fff 30%,
    #f9f9f9 35%,
    #fff 40%,
    #f9f9f9 45%,
    #fff 50%,
    #f9f9f9 55%,
    #fff 60%,
    #f9f9f9 65%,
    #fff 70%,
    #f9f9f9 75%,
    #fff 80%,
    #f9f9f9 85%,
    #fff 90%,
    #b6b6b6 95%,
    #b6b6b6 100%
  );
}

.book::after {
  position: absolute;
  top: 0;
  left: 0;
  content: " ";
  width: 150px;
  height: 200px;
  transform: translateZ(-17.5px);
  background-color: var(--book-color);
  border-radius: 0 5px 5px 0;
  box-shadow: 0px 0px 1px 1px rgba(0, 0, 0, 0.25);
  @media screen and (width <= 475px) {
    width: 100px;
    height: 133px;
  }
}

.reading-time__text {
  font-weight: normal;
  width: 50%;
  @media screen and (width <= 475px) {
    font-size: var(--font-down-2);
  }
}

.reading-time .rewind-card {
  gap: 1em;
  padding: 1.5em;
  @media screen and (width <= 475px) {
    padding: 0.75em;
  }
  flex-direction: row;
  justify-content: space-around;
  align-items: center;
  background-color: var(--secondary);
  --book-color: var(--primary-very-high);
  @include rewind-border;
}

.book-series {
  width: 150px;
  height: 200px;
  @media screen and (width <= 475px) {
    width: 100px;
    height: 133px;
  }
  position: relative;
  transform-style: preserve-3d;
  transform: rotateY(-20deg);
  position: absolute;
  background-color: var(--book-color);
  border-radius: 0 5px 5px 0;
  box-shadow: 0px 0px 1px 1px rgba(0, 0, 0, 0.25);
  z-index: 1;
  &::before {
    position: absolute;
    content: " ";
    background-color: blue;
    left: 0;
    top: 4px;
    width: 33px;
    height: 192px;
    @media screen and (width <= 475px) {
      left: -43px;
      width: 22px;
      height: 125px;
    }
    transform: translateX(128.5px) rotateY(90deg);
    background: linear-gradient(
      90deg,
      #fff 0%,
      #f9f9f9 5%,
      #fff 10%,
      #f9f9f9 15%,
      #fff 20%,
      #f9f9f9 25%,
      #fff 30%,
      #f9f9f9 35%,
      #fff 40%,
      #f9f9f9 45%,
      #fff 50%,
      #f9f9f9 55%,
      #fff 60%,
      #f9f9f9 65%,
      #fff 70%,
      #f9f9f9 75%,
      #fff 80%,
      #f9f9f9 85%,
      #fff 90%,
      #b6b6b6 95%,
      #b6b6b6 100%
    );
  }
  &.one {
    top: 3px;
    left: 14px;
    @media screen and (width <= 475px) {
      top: 3px;
      left: 11px;
    }
  }
  &.two {
    top: 5px;
    left: 22px;
    z-index: -1;
    @media screen and (width <= 475px) {
      top: 5px;
      left: 17px;
    }
  }
  &.three {
    top: 7px;
    left: 31px;
    z-index: -2;
    @media screen and (width <= 475px) {
      display: none;
    }
  }
}