* {
  margin: 0;
  padding: 0
}
html {
  height: 100%;
  font-size: 62.5%;
  box-sizing: border-box
}
body {
  font-size: 1.8rem;
  line-height: 1.7;
  font-family: 'Noto Sans JP', sans-serif
}
@media (max-width: 599px) {
  body {
    font-size: 1.6rem
  }
}
a {
  transition: .4s
}
a:hover {
  opacity: .6
}
@media (max-width: 599px) {
  a:hover {
    opacity: 1
  }
}
img {
  width: 100%;
  display: block
}
ul li {
  list-style: none
}
a {
  text-decoration: none;
  color: inherit
}
h2 {
  font-size: 2.8rem;
  line-height: 1.45;
  text-align: center;
  margin-top: 5px
}
@media (max-width: 599px) {
  h2 {
    margin-top: 10px
  }
}
h2 small {
  font-size: 2.0rem
}
h2 span {
  font-size: 1.4rem;
  vertical-align: top
}
@media (max-width: 599px) {
  h2 span {
    font-size: .6rem
  }
}
h3 {
  font-size: 3.6rem;
  text-align: center;
  margin-bottom: 5px
}
h3 small {
  font-size: 2.8rem
}
h3 .marker {
  background: linear-gradient(transparent 70%, #ffffff 0%)
}
h3 .marker.small {
  font-size: 2.4rem
}
h4 {
  font-size: 2.4rem
}
.spOnly {
  display: none
}
@media (max-width: 599px) {
  .spOnly {
    display: block
  }
}
p small {
  font-size: 1.1rem
}
@media (max-width: 899px) {
  .pcOnly {
    display: none
  }
}
.spTabOnly {
  display: none
}
@media (max-width: 899px) {
  .spTabOnly {
    display: block
  }
}
section {
  padding: 50px 16px
}
header {
  position: relative;
  width: 100%;
  background: #fff
}
@media (max-width: 899px) {
  header {
    position: fixed;
    height: 48px;
    box-shadow: 0px 4px 5px 0 rgba(110, 110, 110, 0.3);
    z-index: 999
  }
}
header .head-inner {
  display: flex;
  padding: 10px 30px;
  align-items: center
}
@media (max-width: 899px) {
  header .head-inner {
    padding: 0;
    align-items: flex-start;
    flex-flow: column
  }
}
@media (max-width: 899px) {
  header .head-inner .logo {
    position: absolute;
    top: calc(50% - 15px);
    left: 12px
  }
}
header .head-inner .logo img {
  width: 109px
}
@media (max-width: 899px) {
  header .head-inner .logo img {
    width: 94px
  }
}
header .head-inner .menu {
  margin-left: auto
}
@media (max-width: 899px) {
  header .head-inner .menu {
    width: 100%;
    margin-left: 0
  }
}
@media (max-width: 899px) {
  header .head-inner nav {
    display: none;
    text-align: center;
    padding: 48px 0
  }
}
@media (max-width: 899px) {
  header .head-inner nav ul {
    background: rgba(255, 255, 255, 0.9);
    height: 100vh
  }
}
header .head-inner nav ul li {
  display: inline-block;
  padding: 0 25px
}
@media (max-width: 899px) {
  header .head-inner nav ul li {
    display: block;
    padding: 20px 0
  }
}
@media screen and (min-width: 900px) and (max-width: 1160px) {
  header .head-inner nav ul li {
    padding: 0 5px
  }
}
header .head-inner nav ul li a {
  font-size: 1.6rem;
  font-weight: 600;
  color: #222;
  cursor: pointer;
  text-decoration: none
}
header .head-inner nav ul li a:hover {
  opacity: .7
}
@media (max-width: 599px) {
  header .head-inner nav ul li a:hover {
    opacity: 1
  }
}
header .head-inner nav ul li a.cta {
  padding: 12px 40px;
  color: #fff;
  background: #008fca;
  border-radius: 25px;
  box-shadow: 0.8px 1.8px 2px 0 rgba(130, 130, 130, 0.5);
  transition: .2s
}
header .head-inner nav ul li a.cta:hover {
  box-shadow: none;
  opacity: 1
}
@media (max-width: 599px) {
  header .head-inner nav ul li a.cta:hover {
    box-shadow: 0.8px 1.8px 2px 0 rgba(130, 130, 130, 0.5);
    opacity: 1
  }
}
@media (max-width: 899px) {
  header .head-inner nav ul li a.cta {
    padding: 8px 100px
  }
}
@media (max-width: 899px) {
  header .head-inner nav ul li a {
    font-size: 2.0rem
  }
}
header .head-inner .hamburger {
  position: absolute;
  top: calc(50% - 14px);
  right: 12px;
  width: 32px;
  height: 28px;
  margin-left: auto;
  cursor: pointer;
  z-index: 30
}
header .head-inner .hamburger span {
  position: absolute;
  width: 100%;
  left: 0;
  height: 5px;
  background: #57C3F2;
  border-radius: 2px;
  transition: .4s ease-in-out
}
header .head-inner .hamburger span:nth-child(1) {
  top: 0
}
header .head-inner .hamburger span:nth-child(2) {
  top: 10px
}
header .head-inner .hamburger span:nth-child(3) {
  top: 20px
}
header .head-inner .hamburger.is-open span:nth-child(1) {
  top: 10px;
  transform: rotate(135deg)
}
header .head-inner .hamburger.is-open span:nth-child(2) {
  width: 0;
  left: 50%
}
header .head-inner .hamburger.is-open span:nth-child(3) {
  top: 10px;
  transform: rotate(-135deg)
}
@media (max-width: 899px) {
  .hero {
    padding: 48px 0 0
  }
}
.container {
  width: 100%;
  margin: 0 auto;
  box-sizing: border-box
}
.top {
  position: relative;
  background: #f8f8f8
}
.top .img-wrap {
  position: absolute;
  display: flex;
  max-width: 360px;
  top: -30px;
  left: calc((100% - 360px)/2);
  align-items: flex-end
}
@media (max-width: 599px) {
  .top .img-wrap {
    top: 10px
  }
}
.topBook {
  padding: 50px 16px;
  background: #e1fdff
}
.topBook-inner {
  max-width: 750px;
  margin: 0 auto
}
.topBook_outline {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 16px
}
.topBook_outline > div:first-of-type {
  width: 20%;
  margin-right: 5%
}
.topBook_outline > div:first-of-type img {
  box-shadow: 2px 2px 4px #9e9e9e
}
@media (max-width: 599px) {
  .topBook_outline > div:first-of-type {
    width: 30%
  }
}
.topBook_outline > div:nth-of-type(2) {
  width: 30%
}
@media (max-width: 599px) {
  .topBook_outline > div:nth-of-type(2) {
    width: 70%
  }
}
.topBook_outline > div:nth-of-type(2) .topBook-amazon {
  position: relative;
  max-width: 250px;
  margin-top: 6px;
  text-align: center;
  background: #f49403
}
.topBook_outline > div:nth-of-type(2) .topBook-amazon a {
  display: inline-block;
  width: 100%;
  font-weight: bold;
  padding: 6px 0;
  color: #fff
}
.topBook_outline > div:nth-of-type(2) .topBook-amazon:before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  border-width: 0 16px 16px 0;
  border-style: solid;
  border-color: #c4e2ee #c4e2ee #fac473 #fac473;
  background: #fac473;
  display: block;
  width: 0;
  box-shadow: 0 1px 0px rgba(0, 0, 0, 0.3), -1px 1px 1px rgba(0, 0, 0, 0.2)
}
.topBook_author {
  position: relative;
  max-width: 350px;
  margin: 24px auto;
  background: #008fca;
  border-radius: 14px;
	color: aliceblue;
  box-shadow: 4px 4px #615f5f;
  text-align: center
}
@media (max-width: 599px) {
  .topBook_author {
    max-width: 300px
  }
}
.topBook_author a {
  display: inline-block;
  width: 100%;
  margin-left: 0rem;
  padding: 10px 0;
  font-weight: bold;
  font-size: 2.0rem
}

.topBook_author:before {
    content: "";
     [disabled]display: inline; 
    position: absolute;
    width: 80px;
    height: 80px;
    bottom: 0;
    left: 18px;
/*    background: url(/images/fusen/author.png) no-repeat;*/
    background-size: contain
}

.topBook_author:after {
  position: absolute;
  display: inline;
  font-family: "Font Awesome 5 Free";
  content: '\f078';
  font-weight: bold;
  top: 16px;
  right: 20px
}
.topBook .caution {
  text-align: center;
  line-height: 1.2
}
@media (max-width: 599px) {
  .topBook .caution {
    text-align: left
  }
}
.method {
  padding: 20px 0;
  background-color: #FFF;
  background-image: linear-gradient(transparent 95%, rgba(0, 0, 0, 0.06) 50%, rgba(0, 0, 0, 0.06)), linear-gradient(90deg, transparent 95%, rgba(0, 0, 0, 0.06) 50%, rgba(0, 0, 0, 0.06));
  background-size: 20px 20px;
  background-repeat: repeat
}
@media (max-width: 599px) {
  .method {
    padding: 1px 0 20px
  }
}
.method-inner {
  max-width: 1032px;
  margin: 0 auto;
  text-align: center
}
.method-inner h3 {
  font-size: 3.2rem;
  line-height: 1.2
}
@media (max-width: 599px) {
  .method-inner h3 {
    margin: 50px 0 0
  }
}
.method-inner h3 span {
  position: relative
}
.method-inner h3 span:first-child:before {
  position: absolute;
  display: inline-block;
  content: "";
  width: 130px;
  height: 65px;
  top: 4px;
  left: -205px;
/*  background-image: url(/images/fusen/fusen_03.png), url(/images/fusen/fusen_02.png);*/
  background-size: 60px, 60px;
  background-position: left 0%, right 0%;
  background-repeat: no-repeat
}
@media (max-width: 599px) {
  .method-inner h3 span:first-child:before {
    width: 40px;
    height: 146px;
    top: -30px;
    left: -72px;
    background-size: 40px, 40px;
    background-position: right top, right bottom
  }
}
.method-inner h3 span:first-child:after {
  position: absolute;
  display: inline-block;
  content: "";
  width: 130px;
  height: 65px;
  top: 4px;
  right: -205px;
/*  background-image: url(/images/fusen/fusen_06.png), url(/images/fusen/fusen_07.png);*/
  background-size: 60px, 60px;
  background-position: left 0%, right 0%;
  background-repeat: no-repeat
}
@media (max-width: 599px) {
  .method-inner h3 span:first-child:after {
    width: 40px;
    height: 146px;
    top: -30px;
    background-size: 40px, 40px;
    right: -72px;
    background-position: right bottom, right top
  }
}
.method-inner .slider {
  max-width: 514px;
  margin: 30px auto 0
}
@media (max-width: 599px) {
  .method-inner .slider {
    margin: 70px auto 0
  }
}
.method-inner .method-bnr {
  margin: 26px 20px 0
}
.method-inner .method-bnr .campaign {
  position: relative;
  max-width: 500px;
  margin: 0 auto 20px;
  text-align: center;
  padding: 5px;
  border: solid 1px;
  background: #fff100
}
.method-inner .method-bnr .campaign:after {
  position: absolute;
  content: "\f054";
  display: inline-block;
  font-family: "Font Awesome 5 Free";
  font-weight: bold;
  top: 12px;
  right: 30px
}
@media (max-width: 599px) {
  .method-inner .method-bnr .campaign:after {
    top: 16px
  }
}
.method-inner .method-bnr .campaign a {
  display: inline-block;
  width: 100%;
  font-size: 2.8rem;
  font-weight: bold
}
.method-inner .method-bnr .tweet {
  position: relative;
  text-align: center;
  background: #1DA1F2;
  max-width: 500px;
  margin: 0 auto;
  padding: 5px;
  border-radius: 15px;
  color: #fff
}
.method-inner .method-bnr .tweet a {
  display: inline-block;
  width: 100%;
  line-height: 1.4
}
.method-inner .method-bnr .tweet a strong {
  font-size: 2.8rem;
  font-weight: bold
}
.method-inner .method-bnr .tweet:before {
  position: absolute;
  content: "\f099";
  display: inline-block;
  font-family: "Font Awesome 5 Brands";
  font-size: 4.5rem;
  top: 13%;
  left: 5%
}
@media (max-width: 599px) {
  .method-inner .method-bnr .tweet:before {
    font-size: 3.8rem
  }
}
.method-inner .method-bnr > div:last-of-type {
  margin: 14px 0 0
}
.method-inner .method-bnr > div:last-of-type a {
  border-bottom: 1px solid #000;
  padding-bottom: 2px
}
.author {
  background: #e1fdff
}
.author-inner {
  max-width: 1032px;
  margin: 0 auto
}
.author-info {
  display: flex;
  flex-wrap: wrap;
  align-items: center
}
.author-info > div:first-child {
  width: 25%;
  margin-right: 5%
}
@media (max-width: 599px) {
  .author-info > div:first-child {
    width: 50%;
    margin: 0 auto
  }
}
.author-info > div:first-child img {
  border-radius: 50%
}
.author-info > div:nth-child(2) {
  width: 70%
}
@media (max-width: 599px) {
  .author-info > div:nth-child(2) {
    width: 100%
  }
}
.author-name {
  line-height: 1.7;
  margin-bottom: 16px
}
@media (max-width: 599px) {
  .author-name {
    text-align: center
  }
}
.bottomBook {
  text-align: center
}
.bottomBook-inner {
  max-width: 800px;
  margin: 0 auto
}
.bottomBook h3 {
  position: relative;
  line-height: 1.25;
  display: inline-block
}
.bottomBook h3:before {
  position: absolute;
  display: inline-block;
  content: "";
/*  background: url(/images/fusen/fusen_09.png) no-repeat; */
  width: 160px;
  height: 126px;
  top: -20px;
  left: -167px;
  background-size: contain
}
@media (max-width: 599px) {
  .bottomBook h3:before {
    display: none
  }
}
.bottomBook h3:after {
  position: absolute;
  display: inline-block;
  content: "";
/*  background: url(/images/fusen/fusen_08.png) no-repeat; */
  width: 160px;
  height: 126px;
  top: -20px;
  right: -167px;
  background-size: contain
}
@media (max-width: 599px) {
  .bottomBook h3:after {
    display: none
  }
}
.bottomBook_top > div:first-of-type {
  width: 30%;
  margin: 0 auto
}
.bottomBook_top > div:first-of-type img {
  box-shadow: 2px 2px 4px #9e9e9e
}
@media (max-width: 599px) {
  .bottomBook_top > div:first-of-type {
    width: 50%
  }
}
.bottomBook_accordion {
  margin: 20px 0
}
.bottomBook_accordion .accordion-btn {
  cursor: pointer
}
.bottomBook_accordion .accordion-btn p {
  transition: all .3s
}
.bottomBook_accordion .accordion-btn p:after {
  display: inline-block;
  font-family: "Font Awesome 5 Free";
  content: '\f078';
  font-weight: bold;
  transition: all .6s
}
.bottomBook_accordion .accordion-btn p.onClick:after {
  content: '\f077'
}
.bottomBook .accordion-contents {
  display: none;
  max-width: 580px;
  margin: 0 auto;
  text-align: left;
  background: #ededee;
  padding: 10px
}
.bottomBook .accordion-contents p {
  margin-bottom: 16px
}
.bottomBook .accordion-contents ul li:first-child {
  text-align: center;
  font-size: 2rem
}
.bottomBook_store {
  margin-top: 20px
}
.bottomBook_store p {
  font-weight: bold;
  font-size: 2rem;
  line-height: 1.3
}
.bottomBook_store p span {
  font-size: 2.6rem
}
.bottomBook_store > div {
  display: flex;
  justify-content: center;
  margin-top: 14px
}
@media (max-width: 599px) {
  .bottomBook_store > div {
    display: block
  }
}
.bottomBook_store > div > div {
  position: relative;
  width: 280px;
  color: #fff;
  background: #fff;
  overflow: hidden
}
@media (max-width: 599px) {
  .bottomBook_store > div > div {
    margin: 0 auto
  }
}
.bottomBook_store > div > div:first-of-type {
  background: #f49403;
  margin: 0 30px 0 0
}
@media (max-width: 599px) {
  .bottomBook_store > div > div:first-of-type {
    margin: 0 auto 20px
  }
}
.bottomBook_store > div > div:first-of-type:before {
  content: "";
  position: absolute;
  display: block;
  width: 0;
  top: 0;
  right: 0;
  border-width: 0 16px 16px 0;
  border-style: solid;
  border-color: #fff #fff #fac473 #fac473;
  background: #fac473;
  box-shadow: 0 1px 0px rgba(0, 0, 0, 0.3), -1px 1px 1px rgba(0, 0, 0, 0.2)
}
.bottomBook_store > div > div:nth-of-type(2) {
  background: #bf0000
}
.bottomBook_store > div > div:nth-of-type(2):before {
  content: "";
  position: absolute;
  display: block;
  width: 0;
  top: 0;
  right: 0;
  border-width: 0 16px 16px 0;
  border-style: solid;
  border-color: #fff #fff #cd5c5c #cd5c5c;
  background: #cd5c5c;
  box-shadow: 0 1px 0px rgba(0, 0, 0, 0.3), -1px 1px 1px rgba(0, 0, 0, 0.2)
}
.bottomBook_store > div > div a {
  display: inline-block;
  width: 100%;
  padding: 10px 0;
  font-size: 2rem;
  font-weight: bold
}
.manabi {
  padding: 30px 10px;
  background: #edefaf
}
.manabi-inner {
  max-width: 1032px;
  margin: 0 auto
}
.manabi-inner h3 {
  width: 200px;
  margin: 0 auto 20px
}
.manabi-inner div {
  max-width: 600px;
  margin: 0 auto
}
.footer-inner {
  text-align: center;
  background: #000;
  color: #fff;
  font-size: 10px;
  padding: 12px 0
}
.slick-next {
  width: 70px;
  height: 70px;
  right: -35px;
  z-index: 100
}
.slick-next:before {
  font-size: 70px;
  opacity: 1;
  color: #000
}
@media (max-width: 599px) {
  .slick-next:before {
    font-size: 50px
  }
}
@media (max-width: 599px) {
  .slick-next {
    width: 50px;
    height: 50px;
    right: 0
  }
}
.slick-prev {
  width: 70px;
  height: 70px;
  left: -35px;
  z-index: 100
}
.slick-prev:before {
  font-size: 70px;
  opacity: 1;
  color: #000
}
@media (max-width: 599px) {
  .slick-prev:before {
    font-size: 50px
  }
}
@media (max-width: 599px) {
  .slick-prev {
    width: 50px;
    height: 50px;
    left: 0
  }
}
@keyframes down {
  0% {
    transform: translateY(0)
  }
  50% {
    transform: translateY(2px)
  }
  100% {
    transform: translateY(0)
  }
}