@charset "utf-8";
/* video st */
h1 {
  font-size: initial;
}
.video-container {
  position: relative; /*h1の中央寄せ配置の起点とするためのrelative*/
  height: 100vh; /*高さを全画面にあわせる*/
}
#video-area {
  position: fixed;
  z-index: -1; /*最背面に設定*/
  top: 0;
  right: 0;
  left: 0;
  bottom: 0;
  overflow: hidden;
}
#video {
  /*天地中央配置*/
  position: absolute;
  z-index: -1;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  /*縦横幅指定*/
  width: 177.77777778vh; /* 16:9 の幅→16 ÷ 9＝ 177.77% */
  height: 56.25vw; /* 16:9の幅 → 9 ÷ 16 = 56.25% */
  min-height: 100%;
  min-width: 100%;
}
/*見出し設定*/
.topMessage p {
  /*要素の配置*/
  position: absolute;
  /*要素を天地中央寄せ*/
  top: 50%;
  left: 50%;
  transform: translateY(-50%) translateX(-50%);
  /*見た目の調整*/
  color: #fff;
  text-shadow: black 1px 1px 10px, black -1px 1px 10px, black 1px -1px 10px,
    black -1px -1px 10px;
  width: 100vw;
}
.topMessage span {
    font-size: 25px;
}
.topMessage {
  text-align: center;
} /* video end */
.container {
  background-image: url(../img/japanese-paper_00372.webp);
}
.contents {
  background-color: rgba(255, 255, 255, 0.6);
  padding: 10px 0 30px 0;
  text-align: center;
}
.contentsOdd {
  background-color: hsla(347, 82%, 39%, 0.1);
  padding: 10px 0 30px 0;
  text-align: center;
}
.contents img,
.contentsOdd img {
    width: 90vw;
    border-radius: 15px;
    margin-top: 10px;
}
.contents h2,
.contentsOdd h2 {
  text-align: left;
  padding: 10px 0 0 10px;
}
.contents p,
.contentsOdd p {
  text-align: left;
}
.contents a,
.contentsOdd a {
  color: #fff;
  background-color: #b31236;
  padding: 10px 20px 10px 20px;
  border-radius: 10px;
  margin-top: 15px;
  display: inline-block;
  text-decoration: none;
}
.contents span,
.contentsOdd span {
  text-decoration-color: #12b592;
  text-decoration-line: underline;
  text-decoration-thickness: 2px;
}
.link4 a {
  color: #1a0dab;
  background-color: #ffffff00;
  width: 90vw;
  margin: 10px auto;
  line-height: 24px;
  padding: 10px 0;
  display: initial;
  text-decoration: underline;
}
/* スライダーのためのcss st*/
/*画像の横幅を100%にしてレスポンシブ化*/
.introduction-Link img {
  width: 100%;
  height: auto;
  vertical-align: bottom; /*画像の下にできる余白を削除*/
  border-radius: inherit;
}
/*メイン画像下に余白をつける*/
/*矢印の設定*/
/*戻る、次へ矢印の位置*/
.slick-prev,
.slick-next {
  position: absolute; /*絶対配置にする*/
  z-index: 3;
  top: 42%;
  cursor: pointer; /*マウスカーソルを指マークに*/
  outline: none; /*クリックをしたら出てくる枠線を消す*/
  border-top: 2px solid #ccc; /*矢印の色*/
  border-right: 2px solid #ccc; /*矢印の色*/
  height: 25px;
  width: 25px;
}
.slick-prev {
  /*戻る矢印の位置と形状*/
  left: 2.5%;
  transform: rotate(-135deg);
}
.slick-next {
  /*次へ矢印の位置と形状*/
  right: 2.5%;
  transform: rotate(45deg);
}
/*選択するサムネイル画像の設定*/
.choice-btn li {
  cursor: pointer;
  outline: none;
  background: #333;
  padding: 0;
}
.choice-btn li img {
  opacity: 0.4; /*選択されていないものは透過40%*/
  margin: 0;
}
.choice-btn li.slick-current img {
  opacity: 1; /*選択されているものは透過しない*/
} /* スライダーのためのcss end*/
/* レイアウトのためのCSS st */
/*エリア全体を中央寄せ*/
ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
a {
  color: #333;
}
a:hover,
a:active {
  text-decoration: none;
} /* レイアウトのためのCSS end */
/* Slider st*/
.slick-slider {
  position: relative;
  display: block;
  box-sizing: border-box;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
  -khtml-user-select: none;
  -ms-touch-action: pan-y;
  touch-action: pan-y;
  -webkit-tap-highlight-color: transparent;
}
.slick-list {
  position: relative;
  display: block;
  overflow: hidden;
  margin: 0;
  padding: 0;
}
.slick-list:focus {
  outline: none;
}
.slick-list.dragging {
  cursor: pointer;
  cursor: hand;
}
.slick-slider .slick-track,
.slick-slider .slick-list {
  -webkit-transform: translate3d(0, 0, 0);
  -moz-transform: translate3d(0, 0, 0);
  -ms-transform: translate3d(0, 0, 0);
  -o-transform: translate3d(0, 0, 0);
  transform: translate3d(0, 0, 0);
}
.slick-track {
  position: relative;
  top: 0;
  left: 0;
  display: block;
  margin-left: auto;
  margin-right: auto;
}
.slick-track:before,
.slick-track:after {
  display: table;
  content: "";
}
.slick-track:after {
  clear: both;
}
.slick-loading .slick-track {
  visibility: hidden;
}
.slick-slide {
  display: none;
  float: left;
  height: 100%;
  min-height: 1px;
}
[dir="rtl"] .slick-slide {
  float: right;
}
.slick-slide img {
  display: block;
}
.slick-slide.slick-loading img {
  display: none;
}
.slick-slide.dragging img {
  pointer-events: none;
}
.slick-initialized .slick-slide {
  display: block;
}
.slick-loading .slick-slide {
  visibility: hidden;
}
.slick-vertical .slick-slide {
  display: block;
  height: auto;
  border: 1px solid transparent;
}
.slick-arrow.slick-hidden {
  display: none;
} /* Slider end */
/* @media all and (min-width: 600px) st*/
@media all and (min-width: 600px) {
  .topMessage p {
    font-size: 30px;
    line-height: 50px;
  }
  .topMessage span {
    font-size: 40px;
  }
  .flex,
  .flexOdd {
    display:flex;
    justify-content: space-around;
    align-items: center;
  }
  .flexOdd {
    flex-direction: row-reverse;
  }
  .flex p,
  .flexOdd p {
    width: 45vw;
  }
  .flex img,
  .flexOdd img {
    width: 45vw;
  }
  .introduction-Link {
    width: 45vw;
  }
  .introduction-Link img {
    width: 100%;
  }
}
/* @media all and (min-width: 600px) end */
@media all and (min-width: 1025px) {
  .topMessage p {
    top: 55%;
  }
  .container {
    padding: 0 20vw;
  }
  .contents {
    background-color: rgba(255, 255, 255, 0.6);
  }
  .flex p,
  .flexOdd p {
    width: 25vw;
  }
  .flex img,
  .flexOdd img {
    width: 25vw;
  }
  .introduction-Link {
    width: 25vw;
  }
  .introduction-Link img {
    width: 100%;
  }
}