@charset "utf-8";
/* basic layout */
/*全体の設定
---------------------------------------------------------------------------*/
body {
  background-color: #fff;
  margin: 0px 0px 30px 0px;
  padding: 0px;
  font-family: 'ヒラギノ角ゴ', 'Hiragino Kaku Gothic Pro', 'メイリオ', Meiryo, 'ＭＳ Ｐゴシック', sans-serif;
  font-weight: 400;
  color: #1C293F;
}
@media screen and (max-width: 768px) {
  body {
    /*background-image: url(../img/cmn/bg-cnts-sp.png);*/
    background-size: 100% auto;
    background-repeat: repeat-y;
    font-size: 3.8vw;
  }
}
@supports (-ms-accelerator: true) {
  body {
    letter-spacing: -.03em;
  }
}
h1, h2, h3, h4, h5, p, ul, ol, li, dl, dt, dd, form, figure {
  margin: 0px;
  padding: 0px;
}
ul {
  list-style-type: none;
}
img {
  max-width: 100%;
  border: none;
  margin: 0;
  padding: 0;
  vertical-align: bottom;
}
img.cstm-img-size01 {
  max-width: 100%;
  min-width: 100%;
}
@media screen and (max-width:640px) {
  .book img {
    max-width: 80%;
    min-width: 80%;
    /*width /***/ /*:auto;*/
  }
}
@media screen and (max-width: 768px) {
  input[type="submit"] {
    -webkit-appearance: none;
  }
}
input, textarea, select {
  font-size: .16em;
}
form {
  margin: 0px;
}
table {
  border-collapse: collapse;
  font-size: .16rem;
  border-spacing: 0;
}
@media screen and (max-width: 768px) {
  html {
    font-size: 550%;
  }
}
h1, h2, h3, h4, h5, h6, th {
  font-weight: 400;
}
/* chromeで表示される謎の青枠を消す */
*:focus {
  outline: none;
}
/*リンク（全般）設定
---------------------------------------------------------------------------*/
a {
  transition-property: all;
  transition: 0.3s linear;
  color: inherit;
}
a:hover {
  cursor: pointer;
  opacity: 0.5; /* IE8 over, Opera, Safari, CSS3 over */
  transition-property: all;
  transition: 0.3s linear;
  text-decoration: none;
  color: inherit;
}
.trns {
  transition-property: all;
  transition: 0.3s linear;
}
/* 共通設定
---------------------------------------------------------------------------*/
.wrapper {
  width: 100%;
  margin: 0 auto;
  overflow: hidden;
}
@media screen and (max-width: 768px) {
  .wrapper {}
}
/* clearfix */
.cf {
  zoom: 1
}
.cf:before, .cf:after {
  display: table;
  content: "";
}
.cf:after {
  clear: both;
}
.clear {
  clear: both;
}
/* flexbox */
.flex {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}
.f-center {
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
}
.f-end {
  -webkit-box-pack: end;
  -ms-flex-pack: end;
  justify-content: flex-end;
}
.f-start {
  -webkit-box-pack: start;
  -ms-flex-pack: start;
  justify-content: flex-start;
}
.f-middle {
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
}
.f-bottom {
  -webkit-align-items: flex-end;
  align-items: flex-end;
}
.f-between {
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
}
.f-wrap {
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
}
.f-column {
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
}
.f-reverse {
  -webkit-box-orient: horizontal;
  -webkit-box-direction: reverse;
  -ms-flex-direction: row-reverse;
  flex-direction: row-reverse;
}
@media screen and (max-width: 768px) {
  .sp-flex {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
  }
  .sp-f-row {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
    -ms-flex-direction: row;
    flex-direction: row;
  }
  .sp-f-between {
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
  }
  .sp-f-column {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
  }
  .sp-f-column > *, .sp-f-column-reverse > * {
    width: 100% !important;
  }
  .sp-f-column-reverse {
    -webkit-flex-direction: column-reverse;
    flex-direction: column-reverse;
  }
  .sp-f-wrap {
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
  }
  .sp-f-center {
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
  }
  .sp-f-middle {
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
  }
  .sp-f-start {
    -webkit-box-pack: start;
    -ms-flex-pack: start;
    justify-content: flex-start;
  }
}
/* 文字配置 */
.al-cnt {
  text-align: center;
}
.al-lft {
  text-align: left;
}
.al-rit {
  text-align: right;
}
/* レスポンシブ ブロック要素 */
.spver {
  display: none;
}
@media screen and (max-width: 768px) {
  .pcver {
    display: none;
  }
  .spver {
    display: block;
  }
}
/* レスポンシブ インライン要素 */
.inline_spver {
  display: none;
}
@media screen and (max-width: 768px) {
  .inline_pcver {
    display: none;
  }
  .inline_spver {
    display: inline-block;
  }
}
/* header
---------------------------------------------------------------------------*/
header {
  position: relative;
  width: 100%;
  background-color: #f4f4f2;
}
.sitettl {
  padding: 34px 25px;
  font-size: .24rem;
  line-height: 1.1;
  font-family: 'Playfair Display SC', serif;
}
.articlesubttl {
  margin-bottom: 0;
  font-size: .16rem;
  font-weight: 700;
  text-decoration: underline;
  line-height: 1.4;
}
.box-articlehd {
  position: relative;
  width: 75%;
  padding: 35px 25px 35px;
}
.box-articlehd h1 {
  font-size: .3rem;
  line-height: 1.4;
  font-weight: 700;
}
.date-artclehd {
  padding: 12px 28px 0 0;
  font-size: .16rem;
  line-height: 1.8;
  color: #1C293F;
}
.comlink-articlehd {
  padding: 0 40px 0 0;
  text-align: right;
  color: #8f8f8f;
  font-size: .12rem;
  line-height: 16px;
}
.comlink-articlehd span {
  display: inline-block;
  padding: 1.5px 5px;
  border: 1px solid #8f8f8f;
  color: #8f8f8f;
  border-radius: 5px;
}
.articlehd {
  margin-bottom: 30px 0px;
  padding: 18px 40px 13px;
  background-color: #fff9a1;
}
.articlettl {
  font-size: 1.2em;
  font-weight: 700;
  line-height: 1.4;
  text-align: center;
}
@media screen and (max-width : 1300px) {
  .sitettl {
    font-size: 20px;
  }
}
@media screen and (max-width: 768px) {
  header {
    margin-bottom: 0vw;
    background-color: #e7e7e7;
  }
  .sitettl {
    padding: 3.0vw 5vw;
    font-size: 18px;
    letter-spacing: .08em;
    font-weight: 700;
  }
  .box-articlehd {
    padding: 8vw 5vw 3vw;
  }
  .box-articlehd h1 {
    font-size: 3.8vw;
    line-height: 1.4;
  }
  .date-artclehd {
    position: absolute;
    margin-bottom: 0;
    padding-left: 0;
    font-size: 13px;
    font-weight: 700;
    text-align: left;
    bottom: 1vw;
    line-height: 24px;
  }
  .comlink-articlehd {
    position: absolute;
    margin-bottom: 0;
    padding-top: 2vw;
    padding-right: 2vw;
    font-size: 13px;
    right: 0;
    bottom: 1vw;
    line-height: 24px;
  }
  .comlink-articlehd span {
    font-size: 12px;
    line-height: 1;
    padding: 3px 3.3px;
  }
  .comlink-articlehd a {
    text-decoration: none;
    color: inherit;
  }
  .articlesubttl {
    font-size: 12px;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 1vw;
  }
  .articlehd {
    position: relative;
    margin-bottom: 4vw;
    padding: 2vw 4.5vw;
    border-top: 0px solid #000;
  }
  .articlettl {
    font-size: 18px;
    font-weight: 700;
  }
}
/* article
---------------------------------------------------------------------------*/
article {
  max-width: 768px;
  width: 100%;
  margin: 0 auto;

}
.articlebd {
  padding: 0 35px;
}
article figure {
  margin-bottom: 1em;
  text-align: center;
}
article figure.right {
  float: right;
  width: 45%;
  margin: 0 0 1em 20px;
}
article figure.left {
  float: left;
  width: 45%;
  margin: 0 20px 1em 0;
}
article p {
  margin: 40px 0;
  color: #212529;
  padding: 0 3vw;
  font-size: 19px;
  line-height: 1.7;
}

article .q-ttl {
  font-size: 150%;
}
@media screen and (max-width: 768px) {
  article .q-ttl {
    font-size: 100%;
  }
  article p {
    margin-bottom: 0;
  }
}
article .underline {
  background: linear-gradient(transparent 60%, #ffff66 60%);
}
article .red {
  color: #9e0101;
}
article .blue {
  color: #115b98;
}
article .bold {
  font-weight: bold;
}
article .small {
  font-size: 75%;
}
article .big {
  font-size: 150%;
}
@font-face {
  font-family: Meiryo;
  src: local('Meiryo'), local('メイリオ');
}
.italic {
  font-family: Meiryo, "メイリオ", sans-serif;
  font-style: italic;
}
article a {
  color: #0c419a;
  text-decoration: underline;
}
article .col {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}
article .col > * {
  width: 50%;
}
article .col > * + * {
  padding-left: 20px;
}
@media screen and (max-width: 768px) {
  article {
    padding: 0 0;
    line-height: 1.6;
  }

  article .col {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
  }
  article .col > * {
    width: 100%;
  }
  article .col > * + * {
    padding-left: 0;
  }
  article figure.right {
    float: right;
    width: 45%;
    margin: 0 0 1em 3vw;
  }
  article figure.left {
    float: left;
    width: 45%;
    margin: 0 3vw 1em 0;
  }
  article figure.right.sprow, article figure.left.sprow {
    float: none;
    width: 100%;
    margin: 0 0 1em 0;
  }
  .articlebd {
    padding: 0 4.5vw;
  }
}
.mb0 {
  margin-bottom: 0em;
}
.mb1 {
  margin-bottom: 2em;
}
.mb2 {
  margin-bottom: 4em;
}
.mb3 {
  margin-bottom: 6em;
}
.mb4 {
  margin-bottom: 8em;
}
.mb5 {
  margin-bottom: 10em;
}
/* SNSボタン */
ul.sns {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  margin-top: 20px;
}
ul.sns li + li {
  margin-left: 5px;
}
#twitter-widget-0 {
  vertical-align: bottom;
}
@media screen and (max-width: 768px) {
  ul.sns {
    margin-top: 5vw;
  }
  ul.sns li + li {
    margin-left: 2vw;
  }
}
/* バナーを並べる */
.banners {
  display: flex;
  flex-wrap: wrap;
  margin-bottom: 1em;
}
.banners li {
  width: calc(99%/2);
  box-sizing: border-box
}
.banners li img {
  height: auto;
  max-width: 100%;
  min-width: 100%;
}
.banners li + li {
  margin-left: 1%;
}
@media screen and (max-width: 768px) {
  .banners li {
    width: 100%;
  }
  .banners li + li {
    margin-top: 1%;
    margin-left: 0;
  }
}
/* ライター紹介 */
.writer {
  border: 2px solid #ccc;
  display: block;
  min-height: 72px;
  padding: 16px 15px 16px;
}
.writer-thumbnail {
  float: left;
  width: 60px;
  margin: auto 15px auto 0px;
}
.writer-img {
  border-radius: 100%;
  border: 2px solid #ccc;
}
.writer-txt {
  margin-bottom: 0.5em;
  overflow: hidden;
}
@media screen and (max-width: 768px) {
  .writer-img {
    width: 50px;
  }
  .writer-txt {
    font-size: 12px;
  }
}
/* Youtube */
.frame-wrapper_player {
  position: relative;
  width: 100%;
  height: 0;
  padding-bottom: 56.25%;
  overflow: hidden;
  margin-bottom: 50px;
}
.frame-wrapper_player iframe {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
}
/* マウスオーバーで画像揺らす */
.shake-img-4:hover {
  display: inline-block;
  animation: animation-shake-img-4 .1s infinite;
}
@keyframes animation-shake-img-4 {
  0% {
    transform: rotateZ(0deg)
  }
  25% {
    transform: rotateZ(1deg)
  }
  50% {
    transform: rotateZ(0deg)
  }
  75% {
    transform: rotateZ(-1deg)
  }
  100% {
    transform: rotateZ(0deg)
  }
}
/* 定期的に画像を揺らす */
.shake-img-20 {
  display: inline-block;
  animation: animation-shake-img-20 1s infinite;
}
@keyframes animation-shake-img-20 {
  0% {
    transform: rotateZ(1deg)
  }
  3% {
    transform: rotateZ(0deg)
  }
  6% {
    transform: rotateZ(-1deg)
  }
  9% {
    transform: rotateZ(0deg)
  }
  12% {
    transform: rotateZ(1deg)
  }
  15% {
    transform: rotateZ(0deg)
  }
  18% {
    transform: rotateZ(-1deg)
  }
  21% {
    transform: rotateZ(0deg)
  }
  24% {
    transform: rotateZ(1deg)
  }
  27% {
    transform: rotateZ(0deg)
  }
  30% {
    transform: rotateZ(-1deg)
  }
  100% {
    transform: rotateZ(0deg)
  }
}
/* 定期的に画像を横に揺らす */
.shake-img-20-side {
  display: inline-block;
  animation: animation-shake-img-20-side 1s infinite;
}
@keyframes animation-shake-img-20-side {
  0% {
    transform: translate(0px, 0px)
  }
  3% {
    transform: translate(5px, 0px)
  }
  6% {
    transform: translate(-5px, 0px)
  }
  9% {
    transform: translate(5px, 0px)
  }
  12% {
    transform: translate(-5px, 0px)
  }
  15% {
    transform: translate(5px, 0px)
  }
  18% {
    transform: translate(-5px, 0px)
  }
  21% {
    transform: translate(5px, 0px)
  }
  24% {
    transform: translate(-5px, 0px)
  }
  100% {
    transform: translate(0px, 0px)
  }
}
.bn-relative {
  position: relative;
}
.bn-absolute {
  position: absolute;
  left: 3%;
  min-width: 1%;
  width: 94%;
  bottom: 2%;
}
.caption {
  color: #474747;
  font-size: 35px;
  margin: 10px 0;
  text-align: center;
  font-weight: 900;
  line-height: 0.8em;
  shadow-color: #777;
  shadow-offset: 3px;
  shadow-offset-reverse: -3px;
  shadow-radius: 15px;
}
.logo {
  display: block;
  width: 20%;
  margin: 0 auto;
}
.book {
  display: block;
  width: 40%;
  margin: 20px auto;
}
@media screen and (max-width: 768px) {
  .caption {
    font-size: 16px;
  }
  .logo {
    width: 80%;
  }
  .book {
    width: 30%;
    margin: 5px auto;
  }
}
.has-soft-red-color {
  color: #e92f3d;
}
.has-vivid-cyan-blue-color {
  color: #1877f2;
}
.flex {
  max-width: 768px;
  margin: 0 auto;
}
.instructor {
  max-width: 100%;
  display: block;
  margin: 0 auto;
}
.video-container {
  position: relative;
  padding-bottom: 56.25%; /* 16:9のアスペクト比を維持 */
  height: 0;
  overflow: hidden;
  max-width: 100%;
  margin: 30px 0 ;
}
.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
@media screen and (max-width:768px) {
  .flex {
    display: block;
    flex-wrap: nowrap;
    justify-content: space-between;
  }
  .instructor {
    max-width: 60%;
    display: block;
    margin: 0 auto;
  }
  .item + .item {
    margin-left: 1.0em;
  }

}