#contents {
  /* background-color: white; */
  background-color: #000000;
}
#contents p {
  margin-top: var(--contents-p-margin-top);
  font-size: var(--contents-p-font-size);
  width: 200px;
  line-height: 15px;
  text-align: center;
}
#contents .slider {
  width: 100%;
  height: var(--contents-slider-height);
  overflow-x: hidden;
  margin-top: var(--contents-slider-margin-top);
}
#contents .slider input[name="contents"] {
  display: none;
}
#contents .slider .slider-wrap {
  display: flex;
  justify-content: center;
  height: 100%;
  overflow: hidden;
}
#contents .list {
  position: relative;
  display: flex;
  flex-flow: row nowrap;
  align-items: stretch;
}
#contents .list li {
  width: var(--contents-li-width);
  /* margin-left: var(--contents-li-margin);
    margin-right: var(--contents-li-margin); */
  display: inline-block;
  cursor: pointer;
  transition: transform 0.5s;
}
#contents .list li:last-child {
  margin-right: 0;
}
#contents .list li .contents__image-imageText {
  height: 100%;
  position: relative;
  display: flex;
  justify-content: center;
}
#contents .contents__image {
  width: var(--contents-image-width);
  height: var(--contents-image-height);
  position: absolute;
  z-index: 1;
  background: var(--contents-image-matching);
  border-radius: var(--contents-image-radius);
}
#contents .contents__image--matching {
  background: var(--contents-image-matching);
  background-size: cover;
}
#contents .contents__image--reward {
  background: var(--contents-image-rewards);
  background-size: cover;
}
#contents .contents__image--quiz {
  background: var(--contents-image-quiz);
  background-size: cover;
}

#contents .contents__imageText {
  width: var(--contents-image-width);
  height: var(--contents-image-height);
  line-height: var(--contents-image-height);
  position: absolute;
  z-index: 2;
  text-align: center;
  background-color: #00000077;
  color: darkgray;
}

#contents .contents__title {
  position: absolute;
  bottom: var(--contents-title-bottom);
  left: 50%;
  transform: translateX(-50%);
  font-size: var(--contents-title-font-size);
  color: #ffffff77;
  width: 100%;
  max-width: var(--contents-image-width);
  text-align: center;
}
#contents .slider .slider-wrap .list > .slider-control label {
  position: absolute;
  z-index: 3;
  top: 39%;
  cursor: pointer;
}
#contents .slider .slider-wrap .list > .slider-control label::after {
  color: black;
  font-size: 50px;
}
#contents .slider .slider-wrap .list > .slider-control .left {
  left: calc(
    50% - var(--contents-image-width) / 2 + var(--contents-slider-arrow-width) +
      var(--contents-slider-arrow-location-correction)
  );
}
#contents .slider .slider-wrap .list > .slider-control .right {
  right: calc(
    50% - var(--contents-image-width) / 2 + var(--contents-slider-arrow-width) +
      var(--contents-slider-arrow-location-correction)
  );
}
#contents .slider .slider-wrap .list > .slider-control .left::after {
  content: "";
  position: absolute;
  background: url(/static/images/contents_left_arrow.png) no-repeat center
    center;
  top: 0;
  right: 0;
  background-size: var(--contents-slider-arrow-width)
    var(--contents-slider-arrow-height);
  width: var(--contents-slider-arrow-width);
  height: var(--contents-slider-arrow-height);
}
#contents .slider .slider-wrap .list > .slider-control .right::after {
  content: " ";
  position: absolute;
  background: url(/static/images/contents_right_arrow.png) no-repeat center
    center;
  top: 0;
  left: 0;
  background-size: var(--contents-slider-arrow-width)
    var(--contents-slider-arrow-height);
  width: var(--contents-slider-arrow-width);
  height: var(--contents-slider-arrow-height);
}

#contents .slider .slider-wrap .slider-control [class*="control"] {
  display: none;
}
#contents #contents1:checked ~ .slider-wrap .slider-control .control1,
#contents #contents2:checked ~ .slider-wrap .slider-control .control2,
#contents #contents3:checked ~ .slider-wrap .slider-control .control3 {
  display: block;
}

#contents #contents1:checked ~ .slider-wrap .list > li {
  transform: translateX(calc(var(--contents-li-width) * 1));
}
#contents #contents2:checked ~ .slider-wrap .list > li {
  transform: translateX(0);
}
#contents #contents3:checked ~ .slider-wrap .list > li {
  transform: translateX(calc(var(--contents-li-width) * -1));
}

#contents
  #contents1:checked
  ~ .slider-wrap
  .contents1
  .contents__imageText--selected,
#contents
  #contents2:checked
  ~ .slider-wrap
  .contents2
  .contents__imageText--selected,
#contents
  #contents3:checked
  ~ .slider-wrap
  .contents3
  .contents__imageText--selected {
  background-color: #00000000;
  color: white;
}

#contents
  #contents1:checked
  ~ .slider-wrap
  .contents1.contents--selected
  .contents__title,
#contents
  #contents2:checked
  ~ .slider-wrap
  .contents2.contents--selected
  .contents__title,
#contents
  #contents3:checked
  ~ .slider-wrap
  .contents3.contents--selected
  .contents__title {
  color: white;
}
