body {
  overflow-x: hidden;
}

#mainvisual {
  margin-bottom: 15px;
  overflow: hidden;
}
#mainvisual > .wrapper {
  position: relative;
  max-width: 1600px;
  margin: 0 auto;
}
#mainvisual .swiper-container {
  display: none;
  margin: 0 -18.4375%;
}
#mainvisual .swiper-container.swiper-container-initialized {
  display: block;
}
#mainvisual .swiper-slide a {
  display: block;
}
#mainvisual .swiper-slide a:after {
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  border-radius: 25px;
  background-color: rgba(0, 0, 0, 0.2);
  transition: background-color .4s;
  content: "";
}
#mainvisual .swiper-slide img {
  border-radius: 25px;
}
#mainvisual .swiper-slide.swiper-slide-active a:after, #mainvisual .swiper-slide.swiper-slide-duplicate-active a:after {
  background-color: transparent;
}
#mainvisual .swiper-pagination {
  position: static;
  margin-top: 10px;
  font-size: 0;
}
#mainvisual .swiper-pagination .swiper-pagination-bullet {
  opacity: 1;
  margin: 0 5px;
  background-color: #FF678A;
  vertical-align: middle;
}
#mainvisual .swiper-pagination .swiper-pagination-bullet-active {
  border: 2px solid #FF678A;
  background-color: #fff;
}
#mainvisual .swiper-button-prev {
  left: 26.5625%;
  width: 25px;
  height: 25px;
  margin-left: -40px;
  border-top: 6px solid #fff;
  border-left: 6px solid #fff;
  transform: rotate(-45deg);
  background: none;
  outline: none;
}
#mainvisual .swiper-button-next {
  right: 26.5625%;
  width: 25px;
  height: 25px;
  margin-right: -40px;
  border-top: 6px solid #fff;
  border-right: 6px solid #fff;
  transform: rotate(45deg);
  background: none;
  outline: none;
}

#contents section h2 {
  display: flex;
  align-items: center;
  margin-bottom: 20px;
  padding: 2px 0 2px 28px;
  background-image: url(/images/common/back_title.png);
  background-position: left center;
  background-repeat: repeat;
  line-height: 36px;
  font-size: 2.8rem;
  letter-spacing: 1px;
  font-family: "Quicksand", "M PLUS 1p";
}
#contents section h2 span {
  display: inline-block;
  margin-left: 20px;
  font-size: 1.4rem;
  vertical-align: middle;
}
@media (max-width: 768px) {
  #contents section h2 {
    margin-left: calc(-100% / 0.92 * 0.04);
    margin-right: calc(-100% / 0.92 * 0.04);
    padding-left: calc(100% / 0.92 * 0.04);
    padding-right: calc(100% / 0.92 * 0.04);
  }
}
@media (min-width: 769px) {
  #contents section h2 {
    margin-right: -10px;
    margin-left: -10px;
    padding-right: 10px;
    padding-left: 10px;
  }
}
@media (min-width: 1124px) {
  #contents section h2 {
    margin-right: calc(1124px / 2 - 50vw);
    margin-left: calc(1124px / 2 - 50vw);
    padding-right: calc(50vw - 1124px / 2);
    padding-left: calc(50vw - 1124px / 2);
  }
}
#contents .twitter {
  width: 500px;
  margin: 50px auto 0;
}
#contents .twitter .header {
  padding-bottom: 10px;
}
#contents .twitter .header .name {
  display: inline-block;
  color: #5D454B;
  font-size: 1.4rem;
  font-weight: bold;
}
#contents .twitter .header .link {
  display: inline-block;
  margin-left: 10px;
}
#contents .twitter .header .link a {
  font-size: 1.2rem;
  text-decoration: underline;
}
#contents .twitter .header .link a:hover {
  text-decoration: none;
}
#contents .twitter iframe {
  background-color: #FCEDEC;
}
@media (max-width: 768px) {
  #contents .twitter {
    width: auto;
  }
  #contents .twitter iframe {
    width: 800px !important;
  }
}

#pickup,
#news {
  margin-bottom: 50px;
}
#pickup .more,
#news .more {
  display: none;
}
#pickup ul li,
#news ul li {
  display: flex;
  padding: 10px 0;
  border-bottom: 1px dotted #BDB1B1;
}
#pickup .wrapper,
#news .wrapper {
  display: flex;
  align-items: center;
  margin-right: 15px;
}
#pickup .wrapper .date,
#news .wrapper .date {
  font-size: 1.2rem;
}
#pickup .wrapper .tag,
#news .wrapper .tag {
  margin-left: 15px;
  font-size: 1.2rem;
  min-width: 110px;
  text-align: center;
}
#pickup .wrapper .tag:first-child,
#news .wrapper .tag:first-child {
  margin-left: 0;
}
#pickup .wrapper .tag a,
#news .wrapper .tag a {
  display: block;
}
#pickup .wrapper .tag.event a,
#news .wrapper .tag.event a {
  border: 1px solid #FF678A;
  color: #FF678A;
}
#pickup .wrapper .tag.bookstore a,
#news .wrapper .tag.bookstore a {
  border: 1px solid #167de4;
  color: #167de4;
}
#pickup .wrapper .tag.errata a,
#news .wrapper .tag.errata a {
  border: 1px solid #2f37d7;
  color: #2f37d7;
}
#pickup .wrapper .tag.news a,
#news .wrapper .tag.news a {
  border: 1px solid #b947cd;
  color: #b947cd;
}
#pickup .wrapper .tag.recruit a, #pickup .wrapper .tag.reprint a, #pickup .wrapper .tag.pr a,
#news .wrapper .tag.recruit a,
#news .wrapper .tag.reprint a,
#news .wrapper .tag.pr a {
  border: 1px solid #666;
  color: #666;
}
#pickup .btn-more,
#news .btn-more {
  width: 130px;
  margin: 20px auto 0;
}
#pickup .btn-more a,
#news .btn-more a {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  height: 32px;
  border-radius: 16px;
  background-color: #FF678A;
  color: #FFF;
  font-size: 1.2rem;
  font-weight: bold;
  transition: all .2s;
}
#pickup .btn-more a:after,
#news .btn-more a:after {
  display: block;
  position: absolute;
  top: 50%;
  right: 20px;
  width: 5px;
  height: 5px;
  margin: -5px 0 0;
  border-top: 2px solid #FFF;
  border-right: 2px solid #FFF;
  transform: rotate(135deg);
  transition: all .2s;
  content: "";
}
#pickup .btn-more a:hover,
#news .btn-more a:hover {
  background-color: #FF678A;
  color: #fff;
}
#pickup .btn-more a:hover:after,
#news .btn-more a:hover:after {
  border-color: #fff;
}
#pickup .btn-more.up a:after,
#news .btn-more.up a:after {
  margin: -2.5px 0 0;
  transform: rotate(-45deg);
}

#news ul li p.text a {
  color: #FF678A;
}
#news ul li p.date {
  color: #5D454B;
}

#pickup {
  padding: 0 10px;
  border: 1px solid #FF678A;
}
#pickup ul li:last-child {
  border-bottom: none;
}
#pickup ul li a {
  color: #FF678A;
}

#new-books {
  margin-bottom: 50px;
}
#new-books > .inner {
  overflow: hidden;
}
#new-books > .inner > ul {
  display: flex;
  flex-wrap: wrap;
  margin: 0 -16px -30px 0;
}
#new-books > .inner > ul > li {
  flex-basis: 174px;
  margin: 0 16px 30px 0;
}
#new-books .image-wrapper {
  position: relative;
  margin-bottom: 10px;
  padding: 0 10px;
}
#new-books .image-wrapper .image {
  text-align: center;
}
#new-books .image-wrapper .image img {
  border: solid 1px #f1f0ec;
}
#new-books .image-wrapper .tags {
  position: absolute;
  bottom: 0;
  left: 0;
}
#new-books .image-wrapper .tags ul {
  display: flex;
}
#new-books .image-wrapper .tags ul li {
  min-width: 2em;
  padding: 2px 8px;
  border: 1px solid #FF678A;
  background-color: #fff;
  color: #FF678A;
  font-size: 1.2rem;
  font-weight: bold;
  text-align: center;
}
#new-books .image-wrapper .tags ul li:not(:last-child) {
  border-right: none;
}
#new-books .image-wrapper .tags ul li.category {
  border-radius: 15px;
}
#new-books .title {
  font-size: 1.2rem;
  font-weight: bold;
}
#new-books .author {
  font-size: 1.2rem;
}
#new-books .btn-more {
  display: flex;
  justify-content: flex-end;
  margin-top: 25px;
}
#new-books .btn-more a {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  width: 130px;
  height: 32px;
  border-radius: 16px;
  background-color: #FF678A;
  color: #FFF;
  font-size: 1.2rem;
  font-weight: bold;
  transition: all .2s;
}
#new-books .btn-more a:after {
  display: block;
  position: absolute;
  top: 0;
  bottom: 0;
  right: 20px;
  width: 5px;
  height: 5px;
  margin: auto;
  border-top: 2px solid #FFF;
  border-right: 2px solid #FFF;
  transform: rotate(45deg);
  transition: all .2s;
  content: "";
}
#new-books .btn-more a:hover {
  background-color: #2f2a2a;
}
#new-books .btn-more a:hover:after {
  border-color: #fff;
}

.btn-trial {
  width: 500px;
  margin: 30px auto 0;
}
.btn-trial a {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  height: 44px;
  border-radius: 22px;
  background-color: #f1f0ec;
  font-size: 1.4rem;
  font-weight: bold;
  transition: all .2s;
}
.btn-trial a:after {
  display: block;
  position: absolute;
  top: 0;
  bottom: 0;
  right: 20px;
  width: 5px;
  height: 5px;
  margin: auto;
  border-top: 2px solid #FF678A;
  border-right: 2px solid #FF678A;
  transform: rotate(45deg);
  transition: all .2s;
  content: "";
}
.btn-trial a:hover {
  background-color: #2f2a2a;
  color: #fff;
}
.btn-trial a:hover:after {
  border-color: #fff;
}
@media (max-width: 768px) {
  .btn-trial {
    width: auto;
    margin: 15px auto 0;
  }
  .btn-trial a {
    height: 40px;
    border-radius: 20px;
    font-size: 1.6rem;
  }
  .btn-trial a:after {
    right: 12px;
  }
}

#magazines > .inner {
  overflow: hidden;
}
#magazines > .inner > ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin: 0 -16px -30px 0;
}
#magazines > .inner > ul > li {
  flex-basis: 174px;
  margin: 0 16px 30px 0;
}
#magazines .image-wrapper {
  position: relative;
  margin-bottom: 10px;
  padding: 0 10px;
}
#magazines .image-wrapper .image {
  text-align: center;
}
#magazines .image-wrapper .image img {
  border: solid 1px #f1f0ec;
}
#magazines .image-wrapper .tags {
  position: absolute;
  bottom: 0;
  left: 0;
}
#magazines .image-wrapper .tags ul {
  display: flex;
}
#magazines .image-wrapper .tags ul li {
  min-width: 2em;
  padding: 2px 8px;
  border: 1px solid #FF678A;
  background-color: #fff;
  color: #FF678A;
  font-size: 1.2rem;
  font-weight: bold;
  text-align: center;
}
#magazines .image-wrapper .tags ul li:not(:last-child) {
  border-right: none;
}
#magazines .title {
  font-size: 1.2rem;
  font-weight: bold;
}
#magazines .btn-official {
  width: 130px;
  margin: 10px auto 0;
}
#magazines .btn-official a {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  height: 32px;
  border-radius: 16px;
  background-color: #f1f0ec;
  font-size: 1.2rem;
  font-weight: bold;
  transition: all .2s;
}
#magazines .btn-official a:after {
  display: block;
  position: absolute;
  top: 0;
  bottom: 0;
  right: 20px;
  width: 5px;
  height: 5px;
  margin: auto;
  border-top: 2px solid #FF678A;
  border-right: 2px solid #FF678A;
  transform: rotate(45deg);
  content: "";
}
#magazines .btn-official a:hover {
  background-color: #2f2a2a;
  color: #fff;
}
#magazines .btn-more {
  display: flex;
  justify-content: flex-end;
  margin-top: 25px;
}
#magazines .btn-more a {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  width: 130px;
  height: 32px;
  border-radius: 16px;
  background-color: #FF678A;
  color: #FFF;
  font-size: 1.2rem;
  font-weight: bold;
  transition: all .2s;
}
#magazines .btn-more a:after {
  display: block;
  position: absolute;
  top: 0;
  bottom: 0;
  right: 20px;
  width: 5px;
  height: 5px;
  margin: auto;
  border-top: 2px solid #FFF;
  border-right: 2px solid #FFF;
  transform: rotate(45deg);
  transition: all .2s;
  content: "";
}
#magazines .btn-more a:hover {
  background-color: #2f2a2a;
}
#magazines .btn-more a:hover:after {
  border-color: #fff;
}

#gush {
  margin-bottom: 50px;
}
#gush .inner {
  display: flex;
  flex-wrap: nowrap;
  justify-content: space-between;
  width: 500px;
  margin: 0 auto;
}
@media (max-width: 768px) {
  #gush .inner {
    display: block;
    width: auto;
  }
}
#gush .inner .image-wrapper {
  padding-right: 30px;
}
@media (max-width: 768px) {
  #gush .inner .image-wrapper {
    padding-right: 0;
    text-align: center;
  }
}
#gush .inner .image-wrapper .image img {
  max-width: 154px;
}
#gush .inner .content {
  flex-grow: 1;
}
#gush .inner .content p {
  font-size: 2.3rem;
  font-weight: bold;
}
@media (max-width: 768px) {
  #gush .inner .content p {
    text-align: center;
  }
}
#gush .inner .content .btn-more {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  margin-top: 25px;
}
@media (max-width: 768px) {
  #gush .inner .content .btn-more {
    justify-content: flex-end;
  }
}
#gush .inner .content .btn-more a {
  position: relative;
  padding: 8px 33px 8px 27px;
  border-radius: 16px;
  background-color: #FF678A;
  color: #FFF;
  font-size: 1.2rem;
  font-weight: bold;
  transition: all .2s;
}
@media (max-width: 768px) {
  #gush .inner .content .btn-more a {
    padding: 5px 25px 5px 18px;
  }
}
#gush .inner .content .btn-more a:after {
  display: block;
  position: absolute;
  top: 0;
  bottom: 0;
  right: 20px;
  width: 5px;
  height: 5px;
  margin: auto;
  border-top: 2px solid #FFF;
  border-right: 2px solid #FFF;
  transform: rotate(45deg);
  transition: all .2s;
  content: "";
}
@media (max-width: 768px) {
  #gush .inner .content .btn-more a:after {
    right: 12px;
  }
}
#gush .inner .content .btn-more a:hover {
  background-color: #2f2a2a;
}
#gush .inner .content .btn-more a:hover:after {
  border-color: #fff;
}

@media (max-width: 768px) {
  #header {
    border-bottom: none;
  }

  #mainvisual .swiper-container {
    margin: 0 -74.66667%;
  }
  #mainvisual .swiper-slide a:after {
    border-radius: 12.5px;
  }
  #mainvisual .swiper-slide img {
    border-radius: 12.5px;
  }
  #mainvisual .swiper-button-prev {
    display: none;
  }
  #mainvisual .swiper-button-next {
    display: none;
  }

  #gnavi {
    position: static;
    border-top: none;
  }
  #gnavi ul li:first-child a span {
    padding: 0 0 0 10px;
    color: #5D454B;
    border-radius: 20px;
  }
  #gnavi ul li:last-child a:after {
    content: none;
  }
  #gnavi ul li:last-child a span {
    padding-right: 10px;
  }

  #contents section h2 {
    margin-bottom: 15px;
    font-size: 3rem;
  }
  #contents section h2 span {
    margin-left: 10px;
    font-size: 1.2rem;
  }

  #pickup,
  #news {
    margin-bottom: 35px;
  }
  #pickup ul li,
  #news ul li {
    display: block;
  }
  #pickup .wrapper,
  #news .wrapper {
    margin: 0 0 5px 0;
  }
  #pickup .wrapper .date,
  #news .wrapper .date {
    font-size: 1rem;
  }
  #pickup .wrapper .tag,
  #news .wrapper .tag {
    margin-left: 10px;
    font-size: 1rem;
    min-width: 90px;
  }
  #pickup .btn-more,
  #news .btn-more {
    width: 31.88406%;
    min-width: 110px;
    margin: 15px auto 0;
  }
  #pickup .btn-more a,
  #news .btn-more a {
    height: 30px;
    border-radius: 15px;
  }
  #pickup .btn-more a:after,
  #news .btn-more a:after {
    right: 12px;
  }

  #new-books {
    margin-bottom: 35px;
  }
  #new-books > .inner > ul {
    margin: 0 -4.34783% -15px 0;
  }
  #new-books > .inner > ul > li {
    flex-basis: 45.83333%;
    margin: 0 4.16667% 15px 0;
  }
  #new-books .image-wrapper {
    margin-bottom: 10px;
  }
  #new-books .image-wrapper .tags ul li {
    padding: 1px 5px;
    font-size: 1rem;
  }
  #new-books .title {
    font-size: 1rem;
  }
  #new-books .author {
    font-size: 1rem;
  }
  #new-books .btn-more {
    margin-top: 15px;
  }
  #new-books .btn-more a {
    width: 31.88406%;
    min-width: 110px;
    height: 30px;
    border-radius: 15px;
  }
  #new-books .btn-more a:after {
    right: 12px;
  }

  #magazines > .inner > ul {
    margin: 0 -4.34783% -15px 0;
  }
  #magazines > .inner > ul > li {
    flex-basis: 45.83333%;
    margin: 0 4.16667% 15px 0;
  }
  #magazines .image-wrapper {
    margin-bottom: 10px;
  }
  #magazines .image-wrapper .tags ul li {
    padding: 1px 5px;
    font-size: 1rem;
  }
  #magazines .title {
    font-size: 1rem;
  }
  #magazines .btn-official {
    width: 60.60606%;
    min-width: 100px;
    margin: 10px auto 0;
  }
  #magazines .btn-official a {
    height: 27px;
    border-radius: 13.5px;
    font-size: 1rem;
  }
  #magazines .btn-official a:after {
    right: 12px;
  }
  #magazines .btn-more {
    margin-top: 15px;
  }
  #magazines .btn-more a {
    width: 31.88406%;
    min-width: 110px;
    height: 30px;
    border-radius: 15px;
  }
  #magazines .btn-more a:after {
    right: 12px;
  }

  #sns_list {
    order: 1;
    font-size: 1.4rem;
    padding: 0 0 10px;
  }
  #sns_list .inner {
    margin: 0 auto;
    display: block;
  }
  #sns_list .inner .block {
    width: 100%;
    margin: 0 0 15px;
  }
  #sns_list .inner .block:nth-child(odd) {
    margin-right: 0;
  }
  #sns_list .inner .block:nth-child(even) {
    margin-left: 0;
  }
  #sns_list .inner .block .image {
    width: 90px;
    margin-right: 10px;
  }
  #sns_list .inner .block .image img {
    border-radius: 45px;
  }
  #sns_list .inner .block dl dt {
    margin-bottom: 10px;
  }
  #sns_list .inner .block dl dd {
    margin-bottom: 15px;
  }
  #sns_list .inner .block dl dd.links ul li {
    width: 35px;
    margin-left: 8px;
  }

  #footer {
    padding-bottom: 0;
  }
}