@charset "utf-8";

/*----------------------------------------------------
    共通css
----------------------------------------------------*/


.grad-wrap {
  position: relative;
}
.grad-wrap + .grad-wrap {
  margin-top: 40px;
}
.grad-btn {
  z-index: 2;
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  width: fit-content;
  margin: auto;
  font-size: 1.6rem;
  padding: 1rem 5rem;
  /* border-radius: 3rem; */
  background: #000000;
  color: #fff;
  cursor: pointer;
  transition: .2s ease;
  box-shadow: 0 4px 8px #0000002e;
  text-align: center;
}
.grad-btn::after {
  content: "もっと見る"
}
.grad-btn:hover {
  background: #fff;
  color: #333;
}
.grad-btn .fa {
  margin-right: 0;
}
.grad-item {
  position: relative;
  overflow: hidden;
  height: 33rem;
}
.grad-item p + p {
  margin-top: 1em;
}
.grad-item::before {
  display: block;
  position: absolute;
  bottom: 0;
  left: 0;
  content: "";
  width: 100%;
  height: 40px; /*グラデーションで隠す範囲*/
  background: -webkit-linear-gradient(top, rgba(255,255,255,0) 0%, rgba(255,255,255,0.9) 50%, rgba(255,255,255,0.9) 50%, #fff 100%);
  background: linear-gradient(top, rgba(255,255,255,0) 0%, rgba(255,255,255,0.9) 50%, rgba(255,255,255,0.9) 50%, #fff 100%);
  z-index: 1;
}
.grad-trigger {
  display: none;
}
.grad-trigger:checked ~ .grad-btn {
  bottom: -2em;
}
.grad-trigger:checked ~ .grad-btn::after {
  content: "閉じる"
}
.grad-trigger:checked ~ .grad-btn .fa {
  transform: rotate(180deg);
}
.grad-trigger:checked ~ .grad-item {
  height: auto;
}
.grad-trigger:checked ~ .grad-item::before {
  display: none;
}
.grad-wrap .fa-chevron-down:before {
    /* content: ""; */
    /* margin: 0 1rem; */
}


.img_center {
  font-size: 10px;
  color: #999999;
  margin: 0 auto 30px;
  text-align: center;
  word-break: break-all;
  line-height: 1.4rem;
}

.img_center img {
  padding-bottom: 5px;
}

html {
  scroll-padding-top: 200px;
}
.toc2 #toc .chapter .chapter-h {
    display: block;
}
.contents .addCont01-narrow .thBoxArea .sBox .btn-internal.arrow-down a {
  background: #000 url(img/arrow_wt_down.png) right 2.5rem top 50% no-repeat;
  background-size: auto 2.8rem;
}
#index #toc .chapter .chapter-h:last-child {
    display: none;
}
.noCount+ul li.is-hide {
  display: none;
}

.noCount+ul+div>.list-btn {
  font-family: 'Noto Sans JP', sans-serif;
  appearance: none;
  background: #dcdcdc;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  display: inline-block;
  outline: none;
  padding: 10px 30px 10px 10px;
  position: relative;
}

.noCount+ul+div>.list-btn::before {
  border: 0px;
  border-top: solid 1px #000;
  border-right: solid 1px #000;
  content: '';
  height: 8px;
  margin-top: -6px;
  position: absolute;
  right: 10px;
  transform: rotate(135deg);
  top: 50%;
  width: 8px;
}

.noCount+ul+div>.list-btn-opened::before {
  transform: rotate(-45deg);
  margin-top: -2px;
}

.btn-internal.arrow-down a {
  background: #000 url(img/arrow_wt_down.png) right 2.5rem top 50% no-repeat;
  background-size: auto 2.8rem;
}

.toc_parts.tp2 #toc .chapter .chapter-h:nth-child(5),
.toc_parts.tp2 #toc .chapter .chapter-h:nth-child(2), 
.toc_parts.tp2 #toc .chapter .chapter-h:nth-child(3), 
.toc_parts.tp2 #toc .chapter .chapter-h:nth-child(4), 
.toc_parts.tp2 #toc .chapter .chapter-h:first-child, 
.toc_parts.tp2 #toc .chapter .chapter-h:last-child {
    display: none;
}

.toc_parts.tp2 #toc li.chapter-h.chapter-h-three {
    display: block;
}

/*----------------------------------------------------
    PCサイトcss
----------------------------------------------------*/
@media screen and (min-width: 481px) {
  /*/////////////PC用のCSSをここに作成してください。/////////////*/

  header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: #fff;
  }

  .out-frame {
    padding-top: 18rem;
  }

  #g-nav ul li a span {
    display: block;
    background: #bb0419;
    position: absolute;
    padding: 2rem 1rem;
    font-weight: bold;
    border-radius: 6rem;
    font-size: 13px;
    top: -7rem;
    left: -1rem;
    color: #fff;
  }

  #g-nav ul li a {
    position: relative;
  }

  #g-nav ul li a span:after {
    display: block;
    content: "";
    position: absolute;
    right: 1rem;
    bottom: -0.3rem;
    border-top: 1rem solid transparent;
    border-bottom: 1rem solid transparent;
    border-left: 2rem solid #BB0419;
    transform: rotate(52deg);
  }

  #g-nav ul li a:before {
    content: "";
    border-top: 10px solid transparent;
    border-right: 10px solid #BB0419;
    position: absolute;
    bottom: 30%;
    right: 3%;
  }
.contents .category .addCont01-narrow .thBoxArea .sBox {
    width: 240px;
    margin: 0 10px 0 0;
}

.contents .category .addCont01-narrow .thBoxArea .sBox:nth-child(3n) {
    margin: 0;
}
.contents .category .addCont01-narrow .thBoxArea .sBox .com-catch span {
    font-size: 14px;
}
}

/*////////////////////PC用CSSここまで///////////////////*/

/*----------------------------------------------------
    SPサイトcss
----------------------------------------------------*/

@media screen and (max-width: 480px) {
  /*/////////////SP用のCSSをここに作成してください。/////////////*/

  html {
    scroll-padding-top: inherit;
  }
.grad-item {
    height: 39rem;
}
  /*/////////////必ず中括弧の中に作成してください。/////////////*/
}