@charset "UTF-8";
/*-----table of contents--------
1.各種設定
  1.色の指定
  2.bodyの指定
  3.レスポンシブ　表示の振り分け
  4.本文　＆　リンク カラー＆下線
  5.画像の位置リセット
  6.画像パス
------------------------------*/
@media only screen and (min-width: 360px) {
  .hideSp {
    display: none !important;
  }
}
@media only screen and (min-width: 768px) {
  .hidePc {
    display: none !important;
  }
}
#container img {
  vertical-align: top;
}

/*-----table of contents--------
1.RESET
------------------------------*/
html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figcaption, figure, company, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  outline: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
  background: transparent;
  box-sizing: border-box;
}

/* add applet,a,big,s,strike,center,tt,embed,output,ruby */
h1, h2, h3, h4, h5, h6 {
  font-weight: 400;
}

body {
  line-height: 1;
}

article, aside, details, figcaption, figure, company, header, hgroup, menu, nav, section {
  display: block;
}

ol, ul {
  list-style: none;
}

blockquote, q {
  quotes: none;
}

blockquote:before, blockquote:after, q:before, q:after {
  content: "";
  content: none;
}

a {
  margin: 0;
  padding: 0;
  font-size: 100%;
  vertical-align: baseline;
  background: transparent;
  cursor: pointer;
}

img {
  vertical-align: top;
}

ins {
  text-decoration: none;
}

mark {
  background-color: #ff9;
  font-style: italic;
  font-weight: bold;
}

del {
  text-decoration: line-through;
}

abbr[title], dfn[title] {
  border-bottom: 1px dotted;
  cursor: help;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

dfn {
  font-style: normal;
}

hr {
  display: block;
  height: 1px;
  border: 0;
  border-top: 1px solid #231815;
  margin: 1em 0;
  padding: 0;
}

input, select {
  vertical-align: middle;
}

button {
  background: transparent;
  border: none;
  cursor: pointer;
  outline: none;
  padding: 0;
  appearance: none;
}

pre {
  overflow-x: visible;
  white-space: pre-wrap;
}

/* pre 要素（整形済みテキスト）の折り返しを切り替え可能にする */
* {
  -webkit-text-size-adjust: none;
}

::selection {
  background-color: #1b3b9b; /* 背景色 */
  color: #fff;
}

input[type=submit],
input[type=button] {
  border-radius: 0;
  -webkit-box-sizing: content-box;
  -webkit-appearance: button;
  appearance: button;
  border: none;
  box-sizing: border-box;
  cursor: pointer;
}

input[type=submit]::-webkit-search-decoration,
input[type=button]::-webkit-search-decoration {
  display: none;
}

input[type=submit]::focus,
input[type=button]::focus {
  outline-offset: -2px;
}

:placeholder-shown,
::-webkit-input-placeholder,
:-moz-placeholder,
::-moz-placeholder,
:-ms-input-placeholder {
  opacity: 0.7;
}

/*-----table of contents--------
1.レイアウト
2.モジュール
------------------------------*/
body {
  background: #fff;
  width: 100%;
  color: #000000;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-family: "Montserrat", "source-han-sans-japanese", YakuHanJP, sans-serif;
  font-weight: 400;
  box-sizing: border-box;
}
@media only screen and (min-width: 360px) {
  body {
    overflow-x: hidden;
  }
}
body.admin-bar {
  margin-top: 92px;
}

a {
  color: #000000;
  text-decoration: none;
}
a:hover {
  text-decoration: none;
  transition: 0.5s;
}

@font-face {
  font-family: YakuHanJP;
  font-style: normal;
  font-weight: normal;
  font-display: swap;
  src: url(../fonts/YakuHanJP-Regular.eot);
  src: url(../fonts/YakuHanJP-Regular.woff2) format("woff2"), url(../fonts/YakuHanJP-Regular.woff) format("woff");
  unicode-range: U+3001-3002, U+3008-3011, U+3014-3015, U+30fb, U+ff01, U+ff08-ff09, U+ff1a-ff1b, U+ff1f, U+ff3b, U+ff3d, U+ff5b, U+ff5d;
}
@font-face {
  font-family: YakuHanJP;
  font-style: normal;
  font-weight: bold;
  font-display: swap;
  src: url(../fonts/YakuHanJP-Bold.eot);
  src: url(../fonts/YakuHanJP-Bold.woff2) format("woff2"), url(../fonts/YakuHanJP-Bold.woff) format("woff");
  unicode-range: U+3001-3002, U+3008-3011, U+3014-3015, U+30fb, U+ff01, U+ff08-ff09, U+ff1a-ff1b, U+ff1f, U+ff3b, U+ff3d, U+ff5b, U+ff5d;
}
/* Hidden
========================================================================== */
/**
* Add the correct display in IE 10-.
*/
@media only screen and (min-width: 360px) {
  .sp_hide {
    display: none;
  }
  .pc_block {
    display: none;
  }
}
@media only screen and (min-width: 768px) {
  .pc_hide {
    display: none;
  }
  .sp_block {
    display: none;
  }
}
/*
一時的措置に利用
*/
.block-hide {
  display: none;
}

/*-----table of contents--------
1.ヘッダー
2.ヘッダーバナー ※SPのみ
------------------------------*/
.dbkbook__header {
  background: #fff;
  width: 100%;
  position: fixed;
  top: 0;
  box-shadow: 0 0 16px -6px rgba(35, 24, 21, 0.3);
  z-index: 50;
}
.dbkbook__header:before, .dbkbook__header:after {
  display: block;
  content: "";
  clear: both;
  height: 0;
  overflow: hidden;
}
@media only screen and (min-width: 360px) {
  .dbkbook__header {
    width: 100vw;
    height: auto;
  }
}
@media only screen and (min-width: 768px) {
  .dbkbook__header {
    width: 100%;
    height: auto;
  }
}

.header__contents {
  margin: 0 auto;
  padding: 0;
  box-sizing: border-box;
  position: relative;
}
@media only screen and (min-width: 360px) {
  .header__contents {
    width: 100%;
    height: 12.5vw;
  }
}
@media only screen and (min-width: 768px) {
  .header__contents {
    width: auto;
    max-width: 1280px;
    height: auto;
    min-height: 100px;
    padding: 30px 20px;
  }
}
.header__title {
  display: inline-block;
  margin: 0 auto;
  padding: 0;
  position: absolute;
}
@media only screen and (min-width: 360px) {
  .header__title {
    width: 100vw;
    height: 12.5vw;
  }
}
@media only screen and (min-width: 768px) {
  .header__title {
    width: 540px;
    height: auto;
    text-align: right;
    right: 20px;
  }
}
.header__title a {
  color: #000000;
  text-decoration: none;
  vertical-align: text-top;
  padding: 0;
  margin: 0;
}
@media only screen and (min-width: 360px) {
  .header__title a {
    font-size: 1.15rem;
    text-align: center;
    display: block;
    position: relative;
  }
}
@media only screen and (min-width: 768px) {
  .header__title a {
    font-size: 1.5rem;
    display: inline-flex;
    position: relative;
  }
}
.header__title em {
  position: absolute;
}
@media only screen and (min-width: 360px) {
  .header__title em {
    width: 2rem;
    top: 0.5rem;
    left: 0.5rem;
  }
}
@media only screen and (min-width: 768px) {
  .header__title em {
    width: 40px;
    top: -0.15rem;
    left: -4rem;
  }
}
@media only screen and (min-width: 360px) {
  .header__title em img {
    width: 2rem;
  }
}
@media only screen and (min-width: 768px) {
  .header__title em img {
    width: 40px;
  }
}
.header__title span {
  font-weight: 800;
  letter-spacing: 0.2rem;
}
@media only screen and (min-width: 360px) {
  .header__title span {
    font-size: 1rem;
    line-height: 3rem;
  }
}
@media only screen and (min-width: 768px) {
  .header__title span {
    font-size: 1.75rem;
    line-height: 2.5rem;
  }
}
.header__title span small {
  letter-spacing: 0.1rem;
}
.header__menu {
  display: inline-block;
  position: absolute;
}
@media only screen and (min-width: 360px) {
  .header__menu {
    width: 25vw;
    padding: 3vw 3vw 0 0;
  }
}
@media only screen and (min-width: 768px) {
  .header__menu {
    width: 3rem;
    padding: 0;
    left: 60px;
    top: 25px;
  }
}

#button__menu {
  border: 1px solid #000000;
  border-radius: 0.5rem;
  display: inline-block;
  text-align: center;
  transition: all 1s;
}
@media only screen and (min-width: 360px) {
  #button__menu {
    width: 20vw;
    letter-spacing: 0.05rem;
    height: 10vw;
    font-size: 4vw;
    line-height: 10vw;
  }
}
@media only screen and (min-width: 768px) {
  #button__menu {
    width: 3rem;
    letter-spacing: 0.15rem;
    height: 3rem;
    font-size: 0.9rem;
    line-height: 1.8rem;
  }
}
#button__menu:hover, #button__menu.open {
  background: #000000;
  color: #fff;
}

/*-----table of contents--------
1.フッター
------------------------------*/
.bottom-contents:before, .bottom-contents:after {
  display: block;
  content: "";
  clear: both;
  height: 0;
  overflow: hidden;
}
.grecaptcha-badge {
  visibility: hidden;
}

#footer {
  background: #231815;
  color: #fff;
  line-height: 1.45;
  width: auto;
  padding: 0;
  margin: 0;
}
@media only screen and (min-width: 768px) {
  #footer {
    /* min-width: 1080px; */
  }
}
#footer .footer__blocks {
  width: auto;
  font-size: 0;
  margin: 0 auto;
  display: inline-flex;
}
@media only screen and (min-width: 360px) {
  #footer .footer__blocks {
    padding: 0;
  }
}
@media only screen and (min-width: 768px) {
  #footer .footer__blocks {
    /* min-width: 1080px; */
    padding: 0 4vw;
  }
}
#footer .footer__block {
  width: auto;
  font-size: 0;
  margin: 0 auto 2rem;
}
@media only screen and (min-width: 360px) {
  #footer .footer__block {
    padding: 0;
  }
}
@media only screen and (min-width: 768px) {
  #footer .footer__block {
    /* min-width: 1080px; */
    padding: 0 4vw;
  }
}
#footer .footer__block-item {
  width: auto;
  font-size: 0;
  padding: 0;
  display: inline-block;
  vertical-align: top;
}
@media only screen and (min-width: 360px) {
  #footer .footer__block-item {
    display: block;
    margin: 0 2rem 0 auto;
  }
}
@media only screen and (min-width: 768px) {
  #footer .footer__block-item {
    display: inline-block;
    margin: 0 2rem 1rem auto;
  }
}
#footer .footer__block-item strong {
  color: #fff;
  font-weight: 800;
  display: block;
}
@media only screen and (min-width: 360px) {
  #footer .footer__block-item strong {
    font-size: 1rem;
    text-align: left;
    padding: 1.5rem 0 0;
    margin-left: 1.5rem;
    margin-bottom: -0.25rem;
  }
}
@media only screen and (min-width: 768px) {
  #footer .footer__block-item strong {
    font-size: 1.1rem;
    text-align: left;
    padding: 1.5rem 1.5rem 0;
    margin-left: 0rem;
    margin-bottom: -0.5rem;
  }
}
#footer .footer__block-item strong a {
  text-decoration: none;
  color: #fff;
}
#footer .footer__block-item strong a:hover {
  border-bottom: 1px dashed #fff;
}
#footer .footer__lists {
  width: auto;
  font-size: 0.85rem;
  color: #fff;
  margin: 0 auto;
  list-style: circle;
}
@media only screen and (min-width: 360px) {
  #footer .footer__lists {
    padding: 0.75rem 0.75rem 0 3rem;
  }
}
@media only screen and (min-width: 768px) {
  #footer .footer__lists {
    padding: 1.5rem 0.75rem 0 3rem;
  }
}
#footer .footer__list {
  line-height: 2rem;
  width: auto;
}
#footer .footer__list a {
  text-decoration: none;
  color: #fff;
  font-size: 0.85rem;
}
#footer .footer__list a:hover {
  border-bottom: 1px dashed #fff;
}
#footer .footer__list.home {
  margin-bottom: 1rem;
}
#footer .footer__list ul {
  display: flex;
  margin: 0 0 0.75rem -1.25rem;
  padding: 0;
}
#footer .footer__list ul:last-child {
  margin: 0 0 0 -1.25rem;
}
#footer .footer__list ul li {
  list-style: disc;
  margin: 0 0 0 2rem;
}
#footer .footer__list ul li a {
  font-size: 0.9rem;
}
#footer .footer__list-logo {
  position: relative;
  font-size: 1.15rem;
  font-style: normal;
  margin-right: 4rem;
}
#footer .footer__list-logo:before {
  content: url(../img/dbkbook_icon_w.svg);
  display: inline-block;
  position: absolute;
}
@media only screen and (min-width: 360px) {
  #footer .footer__list-logo:before {
    width: 10vw;
    height: 10vw;
    top: -0.75rem;
    right: -3.5rem;
  }
}
@media only screen and (min-width: 768px) {
  #footer .footer__list-logo:before {
    width: 36px;
    height: 36px;
    top: -0.75rem;
    right: -3.5rem;
  }
}
#footer .footer__list-logo em {
  font-size: 1.15rem;
  font-style: normal;
}
#footer .footer__list .footer__list-logo:hover {
  border-bottom: none;
}
#footer .footer__list .footer__list-logo:hover em {
  border-bottom: 1px dashed #fff;
}
#footer .footer__recaptcha {
  font-size: 0.75rem;
  text-align: center;
  padding: 0 1rem 2rem;
}
#footer .footer__recaptcha a {
  color: #fff;
  padding-bottom: 0.15rem;
  text-decoration: none;
}
#footer .footer__copyright {
  font-size: 0.85rem;
  text-align: center;
}
@media only screen and (min-width: 360px) {
  #footer .footer__copyright {
    padding: 1.5rem 5vw;
  }
}
@media only screen and (min-width: 768px) {
  #footer .footer__copyright {
    padding: 2rem 0;
  }
}

.formlink {
  box-shadow: 0 0 4px 3px rgba(125, 125, 125, 0.2);
  background: rgb(255, 255, 255);
  border-radius: 0.5rem;
  text-align: left;
  padding: 0.5rem 1rem 0.25rem;
  -webkit-transition: 0.3s;
  transition: 0.3s;
  position: fixed;
  z-index: 10;
}
@media only screen and (min-width: 360px) {
  .formlink {
    display: none;
    width: 50vw;
    right: 5vw;
    bottom: 5vw;
  }
}
@media only screen and (min-width: 768px) {
  .formlink {
    right: 40px;
    bottom: 60px;
  }
}
.formlink_title {
  display: block;
  color: #231815;
  font-size: 1.05rem;
  font-weight: normal;
  text-align: center;
  padding: 0.25rem 0 0;
}
@media only screen and (min-width: 360px) {
  .formlink_title {
    display: none;
  }
}
.formlink_lists {
  font-size: 0;
  list-style-type: circle;
  padding: 0.5rem 0 0.5rem 1.5rem;
}
@media only screen and (min-width: 360px) {
  .formlink_lists {
    overflow-x: scroll;
    height: 3rem;
  }
}
.formlink_list {
  font-size: 1rem;
  line-height: 1.5;
  position: relative;
  /* &:before {
    content: "ー";
    font-size: 1rem;
    opacity: 0.5;
    position: absolute;
    left: -1.5rem;
    top: 0;
    @include forSP(&) {}
    @include forPC(&) {}
  } */
}
.formlink a {
  border-bottom: 1px solid #fff;
  font-weight: normal;
  color: #888877;
  padding-bottom: 0rem;
}
.formlink a:hover {
  border-bottom: 1px dashed #231815;
  color: #231815;
}

/*-----table of contents--------
1.コンテンツ要素
1-1.
1-2.
------------------------------*/
/*
共通エリア
*/
.common__area {
  height: auto;
  margin: auto;
}
@media only screen and (min-width: 360px) {
  .common__area {
    width: 100%;
    padding: 2.5rem 20px;
    display: block;
  }
}
@media only screen and (min-width: 768px) {
  .common__area {
    width: 1280px;
    padding: 5rem 70px 2.5rem;
    display: flex;
  }
}
.common__area-wrap {
  background: #EDF1FA;
  width: auto;
  height: auto;
  align-items: center;
  padding: 0;
}
@media only screen and (min-width: 360px) {
  .common__area-wrap {
    margin: 0 auto 0;
  }
}
@media only screen and (min-width: 768px) {
  .common__area-wrap {
    margin: 4rem auto 0;
  }
}
.common__area__block {
  background: #fff;
  min-height: 10rem;
}
@media only screen and (min-width: 360px) {
  .common__area__block {
    font-size: 0.8rem;
    padding: 1.5rem 2.5rem;
    margin-bottom: 0.5rem;
  }
}
@media only screen and (min-width: 768px) {
  .common__area__block {
    width: 340px;
    font-size: 1rem;
    padding: 2.5rem;
    margin-left: 80px;
  }
}
.common__area__block:nth-child(1) {
  margin-left: 0;
}
.common__area__block-title {
  font-size: 1rem;
  font-weight: 400;
  font-style: normal;
  text-align: center;
  color: #000000;
}
@media only screen and (min-width: 360px) {
  .common__area__block-title {
    padding: 0 0 1.5rem 0;
  }
}
@media only screen and (min-width: 768px) {
  .common__area__block-title {
    padding: 0 0 2.5rem 0;
  }
}
.common__area__block-title em {
  display: inline-block;
  border-bottom: 1px solid #000000;
  line-height: 2;
  margin: auto;
}
.common__area__block-list-item {
  margin-bottom: 1rem;
}
.common__area__block-list-item a {
  color: inherit;
  padding: 0.2rem 0.5rem;
  line-height: 1.5;
}
.common__area__block-list-item a:hover {
  background-color: #000000;
  color: #fff;
}
#common__area-index .common__area__block-list-item {
  width: 7rem;
  border-radius: 0.5rem;
  border: 1px solid #000;
  font-size: 0.9rem;
  text-align: center;
  padding: 0.5rem 0;
  display: inline-block;
}
#common__area-index .common__area__block-list-item:nth-child(even) {
  margin-left: 18px;
}
#common__area-index .common__area__block-list-item:hover {
  border: 1px solid #1b3b9b;
  background-color: #000000;
  color: #fff;
}
.common__area__block-list-item p {
  line-height: 1.55;
  margin-bottom: 1.25rem;
}
.common__area-search {
  width: 100%;
  height: auto;
  padding: 0 0 2rem;
  text-align: center;
}
@media only screen and (min-width: 360px) {
  .common__area-search {
    width: 100%;
    height: auto;
    display: block;
  }
}
@media only screen and (min-width: 768px) {
  .common__area-search {
    width: 1280px;
    height: auto;
    padding: 0 70px;
    display: flex;
  }
}
.common__area-search-wrap {
  background: #EDF1FA;
  width: 100%;
  height: auto;
  padding: 0 0 2rem;
}
.common__area-search-title {
  width: auto;
  letter-spacing: 0rem;
  height: auto;
  color: #1b3b9b;
  font-size: 1.25rem;
  font-weight: 400;
  line-height: 1.8rem;
}
@media only screen and (min-width: 360px) {
  .common__area-search-title {
    width: auto;
    padding: 0 0 1rem;
  }
}
@media only screen and (min-width: 768px) {
  .common__area-search-title {
    width: 420px;
    padding: 0;
    text-align: right;
    line-height: 4rem;
  }
}
.common__area-search .widget_search,
.common__area-search .wp-block-search {
  text-align: center;
  padding: 0;
}
@media only screen and (min-width: 360px) {
  .common__area-search .widget_search,
  .common__area-search .wp-block-search {
    width: 90vw;
    height: 60px;
    margin: 0 auto;
  }
}
@media only screen and (min-width: 768px) {
  .common__area-search .widget_search,
  .common__area-search .wp-block-search {
    width: 520px;
    height: 60px;
    margin: 0 0 0 2.5rem;
  }
}
.common__area-search .widget_search .wp-block-search__label,
.common__area-search .wp-block-search .wp-block-search__label {
  display: none;
}
.common__area-search .widget_search .wp-block-search__inside-wrapper,
.common__area-search .wp-block-search .wp-block-search__inside-wrapper {
  width: 100%;
  margin: 0 auto;
  padding: 0;
  position: relative;
}
.common__area-search .widget_search .wp-block-search__input,
.common__area-search .widget_search .searchform,
.common__area-search .wp-block-search .wp-block-search__input,
.common__area-search .wp-block-search .searchform {
  position: absolute;
}
.common__area-search .widget_search .wp-block-search__input,
.common__area-search .widget_search .searchfield,
.common__area-search .wp-block-search .wp-block-search__input,
.common__area-search .wp-block-search .searchfield {
  font-size: 1.05rem;
  line-height: 1.3;
  width: 100%;
  margin: 0;
  padding: 1rem;
  border: solid 3px #1b3b9b;
  border-radius: 8px;
  background-color: #fff;
  left: 0;
}
.common__area-search .widget_search .wp-block-search__input::placeholder,
.common__area-search .widget_search .searchfield::placeholder,
.common__area-search .wp-block-search .wp-block-search__input::placeholder,
.common__area-search .wp-block-search .searchfield::placeholder {
  color: #d2d2d2;
}
.common__area-search .widget_search .wp-element-button,
.common__area-search .widget_search .searchsubmit,
.common__area-search .wp-block-search .wp-element-button,
.common__area-search .wp-block-search .searchsubmit {
  font-size: 1.1rem;
  height: 60px;
  position: absolute;
  top: 0;
  right: 0;
  padding: 5px 20px;
  cursor: pointer;
  color: #fff;
  border: none;
  border-radius: 0 8px 8px 0;
  background: #1b3b9b;
}
.common__area-search .widget_search .wp-element-button:hover,
.common__area-search .widget_search .searchsubmit:hover,
.common__area-search .wp-block-search .wp-element-button:hover,
.common__area-search .wp-block-search .searchsubmit:hover {
  background: #000000;
}

/*-----table of contents--------
1.ヘッダー　ナビリスト　ブロック ※SPのみ
2.横開閉メニュー ※SPのみ
3.左カラム　メニューリスト
------------------------------*/
/* =================
ハンバーガーボタンの実装
================= */
.menu-btn {
  position: fixed;
  display: flex;
  border-radius: 60px;
  justify-content: center;
  align-items: center;
  z-index: 90;
}
@media only screen and (min-width: 360px) {
  .menu-btn {
    top: 0.5rem;
    right: 1rem;
    height: 30px;
    width: 30px;
  }
}
@media only screen and (min-width: 768px) {
  .menu-btn {
    top: 1rem;
    left: 2.5rem;
    height: 60px;
    width: 60px;
  }
}

.menu-btn:hover {
  cursor: pointer;
}

/* 三本線の実装 */
.menu-btn span,
.menu-btn span:before,
.menu-btn span:after {
  content: "";
  display: block;
  border-radius: 3px;
  background-color: #000000;
  position: absolute;
}
@media only screen and (min-width: 360px) {
  .menu-btn span,
  .menu-btn span:before,
  .menu-btn span:after {
    width: 1.75rem;
    height: 0.18rem;
  }
}
@media only screen and (min-width: 768px) {
  .menu-btn span,
  .menu-btn span:before,
  .menu-btn span:after {
    width: 2.5rem;
    height: 0.2rem;
  }
}

@media only screen and (min-width: 360px) {
  .menu-btn span:before {
    bottom: 0.65rem;
  }
}
@media only screen and (min-width: 768px) {
  .menu-btn span:before {
    bottom: 0.85rem;
  }
}

@media only screen and (min-width: 360px) {
  .menu-btn span:after {
    top: 0.65rem;
  }
}
@media only screen and (min-width: 768px) {
  .menu-btn span:after {
    top: 0.85rem;
  }
}

/* チェックボックスを非表示にする */
#menu-btn-check {
  display: none;
}

/*
#menu-btn-check:checked ~ .menu-btn {
  border: 1px solid $white;
}
*/
#menu-btn-check:checked ~ .menu-btn span {
  background-color: rgba(255, 255, 255, 0);
  /*メニューOPEN時、中央線は透明*/
}

#menu-btn-check:checked ~ .menu-btn span::before {
  bottom: 0;
  transform: rotate(45deg);
  /* メニューOPEN時、ハンバーガーX */
}

#menu-btn-check:checked ~ .menu-btn span::after {
  top: 0;
  transform: rotate(-45deg);
}

/* =================
メニュー部分の実装
================= */
.header__menu__blocks {
  width: 100%;
  height: 100%;
  position: fixed;
  top: 0;
  /* メニューを外に出しておく */
  left: 100%;
  z-index: 80;
  background-color: #fff;
  transition: all 0.5s;
  padding: 7.5rem 0 0;
}
.header__menu__postion {
  width: 100%;
  height: 100%;
  position: relative;
}
.header__menu__block {
  width: 500px;
  padding: 0;
  margin: 0 2.5rem;
  margin: auto;
  border-top: solid 1px #ccc;
}
.header__menu__block-item {
  border-bottom: solid 1px #ccc;
  list-style: none;
}
.header__menu__block-item a {
  display: block;
  width: 100%;
  font-size: 1rem;
  line-height: 1.55;
  box-sizing: border-box;
  color: #000000;
  padding: 9px 15px 10px 0;
}

#menu-btn-check:checked ~ .header__menu__blocks {
  right: 70%; /*メニューを画面内へ動かす*/
  left: 0%;
}

/*-----table of contents--------
1.コンテンツ要素
1-1.
1-2.
------------------------------*/
@media only screen and (min-width: 360px) {
  .dbkbook__contents {
    padding-top: 12.5vw;
  }
}
@media only screen and (min-width: 768px) {
  .dbkbook__contents {
    padding-top: 100px;
  }
}

.bookdata__contents {
  font-size: inherit;
}
@media only screen and (min-width: 360px) {
  .bookdata__contents {
    width: 90vw;
    margin: 2.5rem auto 0;
    padding: 0;
  }
}
@media only screen and (min-width: 768px) {
  .bookdata__contents {
    width: auto;
    max-width: 940px;
    margin: 5rem auto 0;
  }
}
@media only screen and (min-width: 768px) and (min-width: 360px) {
  .bookdata__contents {
    width: auto;
    margin: 0 auto 0;
  }
}
@media only screen and (min-width: 768px) and (min-width: 768px) {
  .bookdata__contents {
    width: auto;
    max-width: 880px;
    margin: 5rem auto 0;
  }
}
@media only screen and (min-width: 768px) {
  .bookdata__contents-title {
    border-bottom: 1px solid #1b3b9b;
    font-size: 1.8rem;
    color: #1b3b9b;
    line-height: 1.35;
    padding: 0;
    padding-bottom: 1.5rem;
    margin-bottom: 7.5rem;
  }
}
.bookdata__content {
  font-size: inherit;
}
@media only screen and (min-width: 360px) {
  .bookdata__content {
    width: auto;
    margin: 0 auto 2rem;
  }
}
@media only screen and (min-width: 768px) {
  .bookdata__content {
    width: auto;
    margin: 0 auto 7.5rem;
  }
}
.bookdata__content-title {
  border-bottom: 2px solid #1b3b9b;
  background-color: #fff;
  color: #1b3b9b;
  font-size: 1.25rem;
  line-height: 1.35;
  padding: 0 0 1rem;
  margin: auto;
}
@media only screen and (min-width: 360px) {
  .bookdata__content-title {
    width: auto;
    margin: 0 auto 2rem;
  }
}
@media only screen and (min-width: 768px) {
  .bookdata__content-title {
    width: auto;
    margin: 0 auto 2.5rem;
  }
}
.bookdata__content-title span {
  display: inline-block;
  padding: 0.25rem 0;
}
.bookdata__content-title i {
  color: #989898;
  padding: 0 1.5rem;
  display: inline-block;
}
.bookdata__dldtdd {
  width: 100%;
}
.bookdata__dldtdd-title {
  color: #1b3b9b;
  font-size: 1rem;
  line-height: 1.35;
  padding: 0 0 1rem;
}
@media only screen and (min-width: 360px) {
  .bookdata__dldtdd-title {
    width: auto;
    margin: 0 auto 0;
  }
}
@media only screen and (min-width: 768px) {
  .bookdata__dldtdd-title {
    width: auto;
    margin: 0 auto;
  }
}
.bookdata__dldtdd-dl {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
  border-bottom: 1px solid #ccc;
}
.bookdata__dldtdd-dt {
  border-top: 1px solid #ccc;
  display: inline-block;
  width: 25%;
  background-color: #fff;
  color: #1b3b9b;
  font-size: 0.8rem;
  text-align: left;
}
@media only screen and (min-width: 360px) {
  .bookdata__dldtdd-dt {
    width: 100%;
    padding: 1.4rem 1rem 0.5rem 0;
  }
}
@media only screen and (min-width: 768px) {
  .bookdata__dldtdd-dt {
    width: 25%;
    padding: 1.4rem 1rem 1rem 0;
  }
}
.bookdata__dldtdd-dd {
  display: inline-block;
  background-color: #fff;
  font-size: 1rem;
  line-height: 1.55;
}
@media only screen and (min-width: 360px) {
  .bookdata__dldtdd-dd {
    width: 100%;
    padding: 0 1rem 1rem 0;
  }
}
@media only screen and (min-width: 768px) {
  .bookdata__dldtdd-dd {
    border-top: 1px solid #ccc;
    width: 75%;
    padding: 1rem 1rem 1rem 0;
  }
}
.bookdata__dldtdd-dd span {
  padding: 0;
}
.bookdata__dldtdd-dd i {
  color: #757575;
}
.bookdata__dldtdd-dd b {
  color: #757575;
  font-weight: normal;
  padding: 0 0.25rem;
}
.bookdata__link {
  text-align: center;
}
.bookdata__link a {
  display: inline-block;
  border-radius: 2rem;
  background-color: #FF9900;
  color: #fff;
  font-size: 1rem;
}
@media only screen and (min-width: 360px) {
  .bookdata__link a {
    width: 80vw;
    padding: 1.25rem 0;
    margin: 0 auto 1rem;
  }
}
@media only screen and (min-width: 768px) {
  .bookdata__link a {
    width: 22rem;
    padding: 1.25rem 0;
    margin: 0 2rem;
  }
}
.bookdata__link a.isbn {
  background-color: #FF9900;
}
.bookdata__link a.ndl {
  background-color: #0173b5;
}
.bookdata__link a:hover {
  background-color: #000000;
}

.searchresult__contents {
  font-size: inherit;
}
@media only screen and (min-width: 360px) {
  .searchresult__contents {
    width: auto;
    margin: 2.5rem auto 0;
  }
}
@media only screen and (min-width: 768px) {
  .searchresult__contents {
    width: auto;
    max-width: 1280px;
    margin: 5rem 60px 0;
    display: flex;
  }
}
.searchresult__contents-block {
  font-size: inherit;
}
@media only screen and (min-width: 360px) {
  .searchresult__contents-block {
    width: auto;
    margin: 0 auto 0;
  }
}
@media only screen and (min-width: 768px) {
  .searchresult__contents-block {
    width: auto;
    min-width: 660px;
    max-width: 820px;
    margin: 0 auto;
  }
}
.searchresult__contents-title {
  border-bottom: 1px solid #1b3b9b;
  width: auto;
  height: auto;
  color: #1b3b9b;
  font-weight: 400;
  line-height: 1.8rem;
  text-align: left;
  margin: auto;
}
@media only screen and (min-width: 360px) {
  .searchresult__contents-title {
    width: 94vw;
    font-size: 1.25rem;
    padding: 0 0 0.5rem;
    margin: 0 auto 2.5rem;
  }
}
@media only screen and (min-width: 768px) {
  .searchresult__contents-title {
    width: auto;
    font-size: 1.8rem;
    padding: 0 0 2.5rem;
    margin: 0 auto 5rem;
  }
}
.searchresult__contents__article {
  font-size: inherit;
  text-align: left;
}
@media only screen and (min-width: 360px) {
  .searchresult__contents__article {
    width: 94vw;
    margin: 0 auto 2rem;
  }
}
@media only screen and (min-width: 768px) {
  .searchresult__contents__article {
    width: 820px;
    margin: 0 auto 5rem;
  }
}
.searchresult__contents__article > a {
  display: block;
}
.searchresult__contents__article > a:hover {
  opacity: 0.5;
}
.searchresult__contents__article-title {
  border-left: 5px solid #1b3b9b;
  border-top: 1px solid #ccc;
  border-right: 1px solid #ccc;
}
.searchresult__contents__article-title span {
  display: block;
  background-color: #EDF1FA;
  font-size: 0.8rem;
  padding: 0.25rem 1rem;
}
.searchresult__contents__article-title em {
  display: block;
  background-color: #fff;
  line-height: 1.35;
}
@media only screen and (min-width: 360px) {
  .searchresult__contents__article-title em {
    font-size: 1.1rem;
    padding: 0.75rem 1rem;
  }
}
@media only screen and (min-width: 768px) {
  .searchresult__contents__article-title em {
    font-size: 1.25rem;
    padding: 1rem 1rem;
  }
}
.searchresult__contents__article__table {
  width: 100%;
}
@media only screen and (min-width: 360px) {
  .searchresult__contents__article__table {
    border-left: 1px solid #1b3b9b;
    border-right: 1px solid #ccc;
    border-bottom: 1px solid #ccc;
  }
}
@media only screen and (min-width: 768px) {
  .searchresult__contents__article__table {
    border-left: 5px solid #1b3b9b;
    border-right: 1px solid #ccc;
    border-bottom: 1px solid #ccc;
  }
}
@media only screen and (min-width: 360px) {
  .searchresult__contents__article__table tbody {
    display: block;
    width: auto;
    margin: 0 auto 0;
  }
}
@media only screen and (min-width: 768px) {
  .searchresult__contents__article__table tbody {
    display: flex;
    width: auto;
    max-width: 820px;
    margin: 0 auto;
  }
}
@media only screen and (min-width: 360px) {
  .searchresult__contents__article__table-tr {
    display: inline-block;
    width: 49.4%;
  }
}
@media only screen and (min-width: 768px) {
  .searchresult__contents__article__table-tr {
    width: 100%;
  }
  .searchresult__contents__article__table-tr:nth-child(1) {
    width: 33.333%;
  }
  .searchresult__contents__article__table-tr:nth-child(2) {
    width: 33.333%;
  }
  .searchresult__contents__article__table-tr:nth-child(3) {
    width: 33.333%;
  }
}
.searchresult__contents__article__table-th {
  display: block;
  width: auto;
  background-color: #EDF1FA;
  text-align: left;
}
@media only screen and (min-width: 360px) {
  .searchresult__contents__article__table-th {
    font-size: 0.65rem;
    padding: 0.5rem 1rem;
  }
}
@media only screen and (min-width: 768px) {
  .searchresult__contents__article__table-th {
    font-size: 0.8rem;
    padding: 0.25rem 1rem;
  }
}
.searchresult__contents__article__table-td {
  display: block;
  width: auto;
  line-height: 1.5;
  background-color: #fff;
}
@media only screen and (min-width: 360px) {
  .searchresult__contents__article__table-td {
    font-size: 0.8rem;
    padding: 0.75rem 1rem;
  }
}
@media only screen and (min-width: 768px) {
  .searchresult__contents__article__table-td {
    font-size: 1rem;
    padding: 1rem 1rem;
  }
}
.searchresult__contents__article__table-td em {
  display: inline-block;
  line-height: 1.15;
  padding-right: 1rem;
}
@media only screen and (min-width: 360px) {
  .searchresult__contents__article-link {
    text-align: center;
  }
}
@media only screen and (min-width: 768px) {
  .searchresult__contents__article-link {
    text-align: right;
  }
}
.searchresult__contents__article-link a {
  background-color: #1b3b9b;
  color: #fff;
  font-size: 0.9rem;
}
@media only screen and (min-width: 360px) {
  .searchresult__contents__article-link a {
    display: block;
    padding: 0.75rem 1rem;
  }
}
@media only screen and (min-width: 768px) {
  .searchresult__contents__article-link a {
    display: inline-block;
    padding: 0.75rem 2.5rem;
  }
}
.searchresult__contents__article-link a:hover {
  background-color: #000000;
}

.contents__notice {
  background-color: #f8fbff;
}
@media only screen and (min-width: 360px) {
  .contents__notice {
    width: 100%;
    min-height: 10vw;
    padding: 1rem 1rem;
  }
}
@media only screen and (min-width: 768px) {
  .contents__notice {
    width: 100%;
    min-height: 60px;
    padding: 1.25rem 1rem;
  }
}
.contents__notice-contents {
  letter-spacing: 0;
}
@media only screen and (min-width: 360px) {
  .contents__notice-contents {
    font-size: 0.8rem;
    line-height: 1.25;
    padding: 0;
    margin: 0;
  }
}
@media only screen and (min-width: 768px) {
  .contents__notice-contents {
    font-size: 0.9rem;
    text-align: center;
    line-height: 1.55;
    padding: 0;
    margin: 0;
  }
}

/*-----table of contents--------
1.コンテンツ要素
1-1.
1-2.
------------------------------*/
.home__contents {
  width: 100%;
  height: auto;
  padding: 0 0 2.5rem;
}
@media only screen and (min-width: 768px) {
  .home__contents {
    width: auto;
    max-width: 1280px;
    margin: 0 auto 5rem;
    padding: 0 20px;
    display: flex;
  }
}
.home__contents__tabarea {
  border: 1px solid #ccc;
  background: #fff;
  width: 100%;
  margin: auto;
  display: inline-table;
}
@media only screen and (min-width: 360px) {
  .home__contents__tabarea {
    padding: 20vw 0 0;
    margin-bottom: 2.5rem;
  }
}
@media only screen and (min-width: 768px) {
  .home__contents__tabarea {
    width: 820px;
    padding: 0;
    margin: 0;
    margin-left: 20px;
  }
}
.home__contents__tablist {
  list-style-type: none;
  display: flex;
  flex-flow: row wrap;
  justify-content: space-btween;
}
.home__contents__tablist-item {
  text-align: center;
  flex: 0 0 33.33333%;
  background-color: #f8fbff;
  padding: 1.25rem 0;
  cursor: pointer;
}
.home__contents__tablist-item:hover {
  background-color: #EDF1FA;
}
.home__contents__tablist-item.active {
  background-color: #fce800;
}
.home__contents__tabarticle {
  display: none;
  min-height: 350px;
}
.home__contents__tabarticle.show {
  display: block;
}
.home__contents__tabarticle-title {
  display: none;
}
.home__contents__tabarticle__block {
  min-height: 20rem;
}
@media only screen and (min-width: 360px) {
  .home__contents__tabarticle__block {
    font-size: 0.9rem;
    padding: 2rem 5vw;
  }
}
@media only screen and (min-width: 768px) {
  .home__contents__tabarticle__block {
    font-size: 1rem;
    padding: 2.5rem;
  }
}
.home__contents__tabarticle__block p {
  line-height: 1.55;
  margin-bottom: 1.25rem;
}
.home__contents__tabarticle__block p:last-child {
  margin-bottom: 0rem;
}
.home__contents__tabarticle__block-list-item {
  margin-bottom: 1rem;
}
.home__contents__tabarticle__block-list-item a {
  color: inherit;
}
@media only screen and (min-width: 360px) {
  .home__contents__tabarticle__block-list-item .update {
    width: auto;
    padding-bottom: 0.5rem;
    display: block;
  }
}
@media only screen and (min-width: 768px) {
  .home__contents__tabarticle__block-list-item .update {
    width: 7rem;
    padding-bottom: 0;
    display: inline-block;
  }
}
#howto .home__contents__tabarticle__block {
  color: inherit;
}
#tips .home__contents__tabarticle__block {
  color: inherit;
}
#news .home__contents__tabarticle__block {
  color: inherit;
}
.home__contents-sreachword {
  border-radius: 0.8rem;
  background-color: #EDF1FA;
  width: auto;
  max-width: 360px;
}
@media only screen and (min-width: 360px) {
  .home__contents-sreachword {
    margin: auto;
  }
}
@media only screen and (min-width: 768px) {
  .home__contents-sreachword {
    margin: 0 auto;
    margin-left: 40px;
  }
}
.home__contents-sreachword-title {
  font-size: 1rem;
  font-weight: 400;
  font-style: normal;
  text-align: center;
  color: #000000;
  padding: 2.5rem 2.5rem 0 2.5rem;
}
.home__contents-sreachword-title em {
  display: inline-block;
  border-bottom: 1px solid #000000;
  line-height: 2;
  margin: auto;
}
.home__contents-sreachword-block {
  padding: 2.5rem;
}
.home__contents-sreachword-block p {
  font-size: 0.9rem;
  line-height: 2;
}
.home__contents--main {
  position: relative;
}
@media only screen and (min-width: 360px) {
  .home__contents--main {
    width: 90vw;
    padding: 0 0 5rem;
    margin: 0 auto;
  }
}
@media only screen and (min-width: 768px) {
  .home__contents--main {
    width: 100%;
    max-width: 1080px;
    margin: auto;
  }
}
.home__contents--main__lead {
  text-align: left;
}
@media only screen and (min-width: 360px) {
  .home__contents--main__lead {
    background: #fff;
    width: 90vw;
    padding: 0.75rem;
  }
}
@media only screen and (min-width: 768px) {
  .home__contents--main__lead {
    width: 680px;
    margin-bottom: 0.5rem;
  }
}
.home__contents--main__lead span {
  font-weight: bold;
}
@media only screen and (min-width: 360px) {
  .home__contents--main__lead span {
    border-bottom: 2px solid #222;
    display: inline;
    font-size: 1.25rem;
    line-height: 2;
    padding: 0 0.25em 0.15rem 0;
  }
}
@media only screen and (min-width: 768px) {
  .home__contents--main__lead span {
    background: #fff;
    display: inline-block;
    font-size: 1.75rem;
    line-height: 1;
    padding: 0.75rem;
    margin-bottom: 0.75rem;
  }
}
.home__contents--main__text {
  display: block;
  color: #fff;
  font-weight: bold;
}
@media only screen and (min-width: 360px) {
  .home__contents--main__text {
    font-size: 1.15rem;
    line-height: 1.5;
    text-align: left;
    margin: 1rem auto 0;
  }
}
@media only screen and (min-width: 768px) {
  .home__contents--main__text {
    font-size: 1.25rem;
    line-height: 1.8;
    margin: 2rem auto 0;
  }
}
.home__contents--main__mark {
  position: absolute;
}
@media only screen and (min-width: 360px) {
  .home__contents--main__mark {
    width: 5rem;
    bottom: 0;
    right: 0;
  }
}
@media only screen and (min-width: 768px) {
  .home__contents--main__mark {
    width: 10.5rem;
    top: -0.5rem;
    right: 2rem;
  }
}
.home__contents-02 {
  background: #fff;
  width: 100%;
  height: auto;
  text-align: center;
  padding: 5vw 0;
  margin: auto;
}
.home__contents-02 img {
  margin: auto;
}
@media only screen and (min-width: 360px) {
  .home__contents-02 img {
    width: 100vw;
  }
}
@media only screen and (min-width: 768px) {
  .home__contents-02 img {
    width: 100%;
    max-width: 960px;
  }
}
.home__contents-03 {
  background: #ffefef;
  width: 100%;
  height: auto;
  text-align: center;
  padding: 5vw 0;
  margin: auto;
}
.home__contents-04 {
  width: 100%;
  height: auto;
  text-align: center;
  padding: 5vw 0 2.5vw;
  margin: auto;
}
@media only screen and (min-width: 360px) {
  .home__contents-04 a {
    display: block;
    width: 80vw;
    height: auto;
    padding: 0;
    margin: 0 auto 5vw;
  }
}
@media only screen and (min-width: 768px) {
  .home__contents-04 a {
    display: inline-block;
    width: 340px;
    height: 200px;
    padding: 0;
    margin: 0 1vw 2vw;
  }
}
.home__contents-04 a:hover {
  opacity: 0.5;
  cursor: pointer;
}
.home__contents-04 a img {
  width: inherit;
  height: inherit;
}
.home__contents-05 {
  width: 100%;
  height: auto;
  text-align: center;
  padding: 2.5vw 0;
  margin: auto;
}
.home__contents-05 a {
  border-radius: 1rem;
  overflow: hidden;
  display: inline-block;
  height: auto;
  padding: 0;
  margin: 0 auto 1vw;
}
@media only screen and (min-width: 360px) {
  .home__contents-05 a {
    width: 95vw;
  }
}
@media only screen and (min-width: 768px) {
  .home__contents-05 a {
    width: auto;
    max-width: 90vw;
  }
}
.home__contents-05 a:hover {
  opacity: 0.5;
  cursor: pointer;
}
.home__contents-05 a img {
  display: inline-block;
  padding: 0;
  margin: 0;
}
@media only screen and (min-width: 360px) {
  .home__contents-05 a img {
    width: 95vw;
    height: auto;
  }
}
@media only screen and (min-width: 768px) {
  .home__contents-05 a img {
    width: auto;
    height: 200px;
  }
}

/*-----table of contents--------

2.アーカイブ Archive
2-1. #blog .archive
2-2. #news .archive
2-3. #studyroom .archive
2-4. #books .archive


------------------------------*/
.index__contents {
  background: #fff;
  width: 100%;
  height: auto;
  text-align: left;
  margin: auto;
}
@media only screen and (min-width: 360px) {
  .index__contents {
    padding: 2.5rem 5vw 2.5rem;
  }
}
@media only screen and (min-width: 768px) {
  .index__contents {
    width: auto;
    max-width: 1080px;
    padding: 5rem 60px 5rem;
  }
}
.index__contents-title {
  border-bottom: 1px solid #1b3b9b;
  width: auto;
  letter-spacing: 0rem;
  height: auto;
  color: #1b3b9b;
  font-weight: 400;
  line-height: 1.8rem;
}
@media only screen and (min-width: 360px) {
  .index__contents-title {
    font-size: 1.5rem;
    padding: 0 0 1rem;
    margin-bottom: 1.5rem;
  }
}
@media only screen and (min-width: 768px) {
  .index__contents-title {
    font-size: 2rem;
    padding: 0 0 2.5rem;
    margin-bottom: 2.5rem;
  }
}
.index__content {
  background: #fff;
  width: 100%;
  height: auto;
  text-align: left;
  margin: auto;
}
@media only screen and (min-width: 360px) {
  .index__content {
    padding: 0;
  }
}
@media only screen and (min-width: 768px) {
  .index__content {
    width: auto;
    padding: 0;
  }
}
.index__content-title {
  width: auto;
  letter-spacing: 0rem;
  height: auto;
  color: #000000;
  font-weight: 400;
  line-height: 1.8rem;
}
@media only screen and (min-width: 360px) {
  .index__content-title {
    font-size: 1.25rem;
    padding: 0 0 0.5rem;
  }
}
@media only screen and (min-width: 768px) {
  .index__content-title {
    font-size: 1.6rem;
    padding: 0 0 2.5rem;
  }
}
.index__content-title span {
  display: inline-block;
  padding: 0 0 1rem;
}
.index__content-title i {
  color: #989898;
  padding: 0 1rem;
  display: inline-block;
}
.index__content__nav {
  background-color: #fff;
  overflow-x: auto;
}
@media only screen and (min-width: 360px) {
  .index__content__nav {
    margin: 0 auto 1.5rem;
  }
}
@media only screen and (min-width: 768px) {
  .index__content__nav {
    margin: 0 auto 2.5rem;
  }
}
.index__content__nav__list {
  display: flex;
  width: max-content;
  margin: 0 auto 1rem;
}
.index__content__nav__list-item a {
  display: flex;
  align-items: center;
  justify-content: center;
  display: inline-block;
  height: auto;
  color: #000000;
  text-decoration: none;
}
@media only screen and (min-width: 360px) {
  .index__content__nav__list-item a {
    font-size: 1.15rem;
    padding: 1rem 1.5rem 1rem;
  }
}
@media only screen and (min-width: 768px) {
  .index__content__nav__list-item a {
    font-size: 1.5rem;
    padding: 1rem 1.5rem 1.5rem;
  }
}
@media only screen and (min-width: 360px) {
  .index__content__nav__list-item a:nth-child(1) {
    padding-left: 0;
  }
}
@media only screen and (min-width: 768px) {
  .index__content__nav__list-item a:nth-child(1) {
    font-size: 1.5rem;
    padding-left: 1.5rem;
  }
}
.index__content__nav__list-item a em {
  border-bottom: 2px solid #bdbdbd;
  color: #bdbdbd;
  font-size: inherit;
  padding-bottom: 0.25rem;
  margin-bottom: 0.5rem;
}
.index__content__nav__list-item a:hover {
  background-color: #000000;
  color: #fff;
}
.index__content__nav__list-item a:hover em {
  border-bottom: 2px solid #fff;
  color: #fff;
}
.index__content__nav__list-item.current-cat a em {
  border-bottom: 2px solid #000000;
  color: #000000;
}
.index__content__nav__list-item.current-cat a:hover {
  background-color: #000000;
  color: #fff;
}
.index__content__nav__list-item.current-cat a:hover:hover {
  color: #fff;
}
.index__content__nav__list-item.current-cat a:hover:hover em {
  border-bottom: 2px solid #EDF1FA !important;
  color: #fff !important;
}
#publisher .index__content__nav {
  background-color: #fff;
  overflow: unset;
  margin: 0 auto 2.5rem;
}
#publisher .index__content__nav__list {
  display: flex;
  flex-wrap: wrap;
  width: 100%;
  margin: 0 auto 1rem;
}
#publisher .index__content__nav__list-item a {
  align-items: center;
  justify-content: center;
  display: inline-block;
  padding: 1rem 1.25rem 1.25rem;
  height: auto;
  font-size: 1.25rem;
  color: #000000;
  line-height: 1.55;
  text-decoration: none;
}
#publisher .index__content__nav__list-item a em {
  border-bottom: 2px solid #000000;
  color: #000000;
  font-size: inherit;
  padding-bottom: 0.25rem;
  margin-bottom: 0.5rem;
}
#publisher .index__content__nav__list-item a:hover {
  background-color: #000000;
  color: #fff;
}
#publisher .index__content__nav__list-item a:hover em {
  border-bottom: 2px solid #fff;
  color: #fff;
}
#publisher .index__content__nav__list-item.current-cat a em {
  border-bottom: 2px solid #000000;
  color: #000000;
}
#publisher .index__content__nav__list-item.current-cat a:hover {
  background-color: #000000;
  color: #fff;
}
#publisher .index__content__nav__list-item.current-cat a:hover:hover {
  color: #fff;
}
#publisher .index__content__nav__list-item.current-cat a:hover:hover em {
  border-bottom: 2px solid #EDF1FA !important;
  color: #fff !important;
}
.index__block {
  padding: 0.5rem 0;
}
.index__article__list {
  padding-left: 1.5rem;
  margin-left: 1.5rem;
  margin-top: -2rem;
}
.index__article__list-item {
  list-style-type: disc;
  padding: 0.5rem 0;
}
@media only screen and (min-width: 360px) {
  .index__article__list-item {
    font-size: 1rem;
  }
}
@media only screen and (min-width: 768px) {
  .index__article__list-item {
    font-size: 1.15rem;
  }
}
.index__article__list-item.non {
  color: #989898;
  line-height: 1.55;
}
.index__article__list-item a {
  display: inline;
  font-size: inherit;
  color: inherit;
  line-height: 1.55;
}
@media only screen and (min-width: 360px) {
  .index__article__list-item a {
    padding: 0 0;
  }
}
#author_index .index__article__list-item a {
  color: #989898;
}
.index__article__list-item a span {
  min-width: 1rem;
  color: #000000;
  padding: 0 0.25rem;
  display: inline-block;
}
.index__article__list-item a em {
  padding: 0 0.25rem;
}
.index__article__list-item a i {
  color: #989898;
}
.index__article__list-item a:hover {
  background-color: #000000;
  color: #fff;
}
.index__article__list-item a:hover span {
  color: #fff;
}

#decade .index__article__month {
  margin-top: -1rem;
  margin-left: 3rem;
}
#decade .index__article__list {
  margin-top: -2rem;
  margin-left: 5rem;
  margin-bottom: 2rem;
}

#kr-author .index__article__list {
  margin-top: -1.5rem;
  margin-left: 2.5rem;
  margin-bottom: 1.25rem;
}

@media only screen and (min-width: 360px) {
  #publisher .index__article__list,
  #author-jp .index__article__list {
    padding-left: 0rem;
    margin-left: 0rem;
  }
}
@media only screen and (min-width: 768px) {
  #publisher .index__article__list,
  #author-jp .index__article__list {
    margin-left: 0rem;
  }
}
#publisher .index__article__list-item,
#author-jp .index__article__list-item {
  list-style-type: none;
  display: inline-flex;
  position: relative;
}
@media only screen and (min-width: 360px) {
  #publisher .index__article__list-item,
  #author-jp .index__article__list-item {
    font-size: 1rem;
    margin: 0 3rem 0.5rem 0;
  }
}
@media only screen and (min-width: 768px) {
  #publisher .index__article__list-item,
  #author-jp .index__article__list-item {
    font-size: 1.15rem;
    margin: 0 3rem 0.5rem 0;
  }
}
#publisher .index__article__list-item::after,
#author-jp .index__article__list-item::after {
  content: "／";
  position: absolute;
  color: #a9a9a9;
}
@media only screen and (min-width: 360px) {
  #publisher .index__article__list-item::after,
  #author-jp .index__article__list-item::after {
    top: 0.25rem;
    right: -2rem;
  }
}
@media only screen and (min-width: 768px) {
  #publisher .index__article__list-item::after,
  #author-jp .index__article__list-item::after {
    top: 0.9rem;
    right: -2rem;
  }
}

/*-----table of contents--------
1.コンテンツ要素
1-1.
1-2.
------------------------------*/
.searcharea__homemain {
  background: #fff;
  width: 100%;
  height: auto;
  text-align: center;
}
@media only screen and (min-width: 360px) {
  .searcharea__homemain {
    padding: 5rem 0 7.5rem;
  }
}
@media only screen and (min-width: 768px) {
  .searcharea__homemain {
    padding: 10rem 0 10rem;
  }
}
.searcharea__homemain-title {
  width: auto;
  letter-spacing: 0rem;
  height: auto;
  color: #1b3b9b;
  font-weight: 400;
  line-height: 1.8rem;
}
@media only screen and (min-width: 360px) {
  .searcharea__homemain-title {
    font-size: 1.5rem;
    text-align: center;
    padding: 0 0 2.5rem;
  }
  .searcharea__homemain-title em {
    display: block;
  }
  .searcharea__homemain-title span {
    letter-spacing: 0.25rem;
    padding-left: 0.3rem;
  }
}
@media only screen and (min-width: 768px) {
  .searcharea__homemain-title {
    font-size: 2rem;
    padding: 0 0 2.5rem;
  }
  .searcharea__homemain-title em {
    display: inline-block;
  }
  .searcharea__homemain-title span {
    letter-spacing: 0rem;
    padding-left: 0rem;
  }
}
.searcharea__homemain .widget_search,
.searcharea__homemain .wp-block-search {
  text-align: center;
  height: 60px;
  margin: auto;
  padding: 0;
}
@media only screen and (min-width: 360px) {
  .searcharea__homemain .widget_search,
  .searcharea__homemain .wp-block-search {
    width: 94vw;
  }
}
@media only screen and (min-width: 768px) {
  .searcharea__homemain .widget_search,
  .searcharea__homemain .wp-block-search {
    width: 580px;
  }
}
.searcharea__homemain .widget_search .wp-block-search__label,
.searcharea__homemain .wp-block-search .wp-block-search__label {
  display: none;
}
.searcharea__homemain .widget_search .wp-block-search__inside-wrapper,
.searcharea__homemain .wp-block-search .wp-block-search__inside-wrapper {
  width: 100%;
  margin: 0 auto;
  padding: 0;
  position: relative;
}
.searcharea__homemain .widget_search .wp-block-search__input,
.searcharea__homemain .widget_search .searchform,
.searcharea__homemain .wp-block-search .wp-block-search__input,
.searcharea__homemain .wp-block-search .searchform {
  position: absolute;
}
.searcharea__homemain .widget_search .wp-block-search__input,
.searcharea__homemain .widget_search .searchfield,
.searcharea__homemain .wp-block-search .wp-block-search__input,
.searcharea__homemain .wp-block-search .searchfield {
  font-size: 1.25rem;
  line-height: 1.25;
  width: 100%;
  margin: 0;
  padding: 1rem;
  border: solid 3px #1b3b9b;
  border-radius: 8px;
  background-color: #fff;
  left: 0;
}
.searcharea__homemain .widget_search .wp-block-search__input::placeholder,
.searcharea__homemain .widget_search .searchfield::placeholder,
.searcharea__homemain .wp-block-search .wp-block-search__input::placeholder,
.searcharea__homemain .wp-block-search .searchfield::placeholder {
  font-size: 1.15rem;
  color: #d2d2d2;
}
.searcharea__homemain .widget_search .wp-element-button,
.searcharea__homemain .widget_search .searchsubmit,
.searcharea__homemain .wp-block-search .wp-element-button,
.searcharea__homemain .wp-block-search .searchsubmit {
  font-size: 1.15rem;
  height: 60px;
  position: absolute;
  top: 0;
  right: 0;
  padding: 5px 35px;
  cursor: pointer;
  color: #fff;
  border: none;
  border-radius: 0 8px 8px 0;
  background: #1b3b9b;
}
.searcharea__homemain .widget_search .wp-element-button:hover,
.searcharea__homemain .widget_search .searchsubmit:hover,
.searcharea__homemain .wp-block-search .wp-element-button:hover,
.searcharea__homemain .wp-block-search .searchsubmit:hover {
  background: #000000;
}
.searcharea__homesub {
  margin: auto;
  text-align: center;
}
@media only screen and (min-width: 360px) {
  .searcharea__homesub {
    display: block;
    width: 100%;
  }
}
@media only screen and (min-width: 768px) {
  .searcharea__homesub {
    display: flex;
    width: 920px;
    margin-bottom: 5rem;
  }
}
.searcharea__homesub-title {
  width: 200px;
  font-size: 1rem;
  font-weight: 400;
  font-style: normal;
  text-align: center;
  color: #000000;
  display: inline-block;
}
@media only screen and (min-width: 360px) {
  .searcharea__homesub-title {
    margin-bottom: 1rem;
  }
}
.searcharea__homesub-title em {
  display: inline-block;
  border-bottom: 1px solid #000000;
  line-height: 2;
  margin: auto;
}
@media only screen and (min-width: 360px) {
  .searcharea__homesub__blocks {
    display: block;
    width: 90vw;
    margin: auto;
    padding: 0 0 1.5rem;
  }
}
@media only screen and (min-width: 768px) {
  .searcharea__homesub__blocks {
    display: inline-block;
    margin: 0;
    width: 640px;
  }
}
@media only screen and (min-width: 360px) {
  .searcharea__homesub__block {
    display: flex;
    flex-wrap: wrap;
  }
}
@media only screen and (min-width: 768px) {
  .searcharea__homesub__block {
    display: flex;
  }
}
@media only screen and (min-width: 360px) {
  .searcharea__homesub__block-item {
    width: 28vw;
    margin: 0 3vw 0.75rem 0;
  }
}
@media only screen and (min-width: 768px) {
  .searcharea__homesub__block-item {
    width: 7rem;
    margin: 0 0.5rem;
  }
}
@media only screen and (min-width: 360px) {
  .searcharea__homesub__block-item:nth-child(3) {
    margin-right: 0;
  }
}
@media only screen and (min-width: 768px) {
  .searcharea__homesub__block-item:nth-child(3) {
    margin-right: 0.5rem;
  }
}
.searcharea__homesub__block-item a {
  border-radius: 0.5rem;
  border: 1px solid #000;
  font-size: 0.9rem;
  text-align: center;
  padding: 0.5rem 0;
  display: block;
}
@media only screen and (min-width: 360px) {
  .searcharea__homesub__block-item a {
    width: 100%;
  }
}
@media only screen and (min-width: 768px) {
  .searcharea__homesub__block-item a {
    width: 7rem;
  }
}
.searcharea__homesub__block-item a:hover {
  border: 1px solid #1b3b9b;
  background: #000000;
  color: #fff;
}
.searcharea__homesub.active {
  color: #fff;
  text-shadow: 1px 1px 4px rgba(35, 24, 21, 0.1);
}
.searcharea__sidecolumn {
  background: #fff;
  width: 100%;
  height: auto;
  text-align: center;
}
@media only screen and (min-width: 360px) {
  .searcharea__sidecolumn {
    padding: 2.5rem 0 2.5rem;
  }
}
@media only screen and (min-width: 768px) {
  .searcharea__sidecolumn {
    padding: 0 0 2.5rem;
  }
}
.searcharea__sidecolumn-title {
  width: auto;
  letter-spacing: 0rem;
  height: auto;
  color: #1b3b9b;
  font-weight: 400;
  line-height: 1.8rem;
}
@media only screen and (min-width: 360px) {
  .searcharea__sidecolumn-title {
    font-size: 1.25rem;
    padding: 0 0 1.5rem;
  }
}
@media only screen and (min-width: 768px) {
  .searcharea__sidecolumn-title {
    font-size: 1rem;
    padding: 0 0 2.5rem;
  }
}
.searcharea__sidecolumn .widget_search,
.searcharea__sidecolumn .wp-block-search {
  text-align: center;
  width: auto;
  max-width: 320px;
  height: 56px;
  margin: auto;
  padding: 0;
}
.searcharea__sidecolumn .widget_search .wp-block-search__label,
.searcharea__sidecolumn .wp-block-search .wp-block-search__label {
  display: none;
}
.searcharea__sidecolumn .widget_search .wp-block-search__inside-wrapper,
.searcharea__sidecolumn .wp-block-search .wp-block-search__inside-wrapper {
  width: 100%;
  margin: 0 auto;
  padding: 0;
  position: relative;
}
.searcharea__sidecolumn .widget_search .wp-block-search__input,
.searcharea__sidecolumn .widget_search .searchform,
.searcharea__sidecolumn .wp-block-search .wp-block-search__input,
.searcharea__sidecolumn .wp-block-search .searchform {
  position: absolute;
}
.searcharea__sidecolumn .widget_search .wp-block-search__input,
.searcharea__sidecolumn .widget_search .searchfield,
.searcharea__sidecolumn .wp-block-search .wp-block-search__input,
.searcharea__sidecolumn .wp-block-search .searchfield {
  font-size: 1rem;
  line-height: 1.4;
  width: 100%;
  margin: 0;
  padding: 1rem;
  border: solid 3px #1b3b9b;
  border-radius: 8px;
  background-color: #fff;
  left: 0;
}
.searcharea__sidecolumn .widget_search .wp-block-search__input::placeholder,
.searcharea__sidecolumn .widget_search .searchfield::placeholder,
.searcharea__sidecolumn .wp-block-search .wp-block-search__input::placeholder,
.searcharea__sidecolumn .wp-block-search .searchfield::placeholder {
  font-size: 0.9rem;
  color: #d2d2d2;
}
.searcharea__sidecolumn .widget_search .wp-element-button,
.searcharea__sidecolumn .widget_search .searchsubmit,
.searcharea__sidecolumn .wp-block-search .wp-element-button,
.searcharea__sidecolumn .wp-block-search .searchsubmit {
  font-size: 1rem;
  height: 60px;
  position: absolute;
  top: 0;
  right: 0;
  padding: 5px 35px;
  cursor: pointer;
  color: #fff;
  border: none;
  border-radius: 0 8px 8px 0;
  background: #1b3b9b;
}
.searcharea__sidecolumn .widget_search .wp-element-button:hover,
.searcharea__sidecolumn .widget_search .searchsubmit:hover,
.searcharea__sidecolumn .wp-block-search .wp-element-button:hover,
.searcharea__sidecolumn .wp-block-search .searchsubmit:hover {
  background: #000000;
}
.searcharea__result {
  background: #fff;
  width: auto;
  height: auto;
  text-align: center;
  margin: auto;
}
@media only screen and (min-width: 360px) {
  .searcharea__result {
    width: 94vw;
    padding: 5rem 0 2.5rem;
  }
}
@media only screen and (min-width: 768px) {
  .searcharea__result {
    width: auto;
    max-width: 1080px;
    padding: 5rem 0 2.5rem;
  }
}
.searcharea__result-title {
  border-bottom: 1px solid #1b3b9b;
  width: auto;
  height: auto;
  color: #1b3b9b;
  font-weight: 400;
  line-height: 1.8rem;
  text-align: left;
  margin: auto;
}
@media only screen and (min-width: 360px) {
  .searcharea__result-title {
    width: 94vw;
    font-size: 1.5rem;
    padding: 0 0 0.5rem;
    margin: 0 auto 1rem;
  }
}
@media only screen and (min-width: 768px) {
  .searcharea__result-title {
    width: auto;
    max-width: 1280px;
    font-size: 2rem;
    padding: 0 0 2.5rem;
    margin: 0 auto 2rem;
  }
}
.searcharea__result-comment {
  height: auto;
  color: #272733;
  font-weight: 400;
  line-height: 1.8rem;
  text-align: left;
}
@media only screen and (min-width: 360px) {
  .searcharea__result-comment {
    width: 94vw;
    font-size: 1rem;
    padding: 0;
    margin: 0 auto 2.5rem;
  }
}
@media only screen and (min-width: 768px) {
  .searcharea__result-comment {
    width: auto;
    max-width: 1080px;
    font-size: 1.15rem;
    padding: 0;
    margin: 0 auto 5rem;
  }
}
.searcharea__result .widget_search,
.searcharea__result .wp-block-search {
  text-align: center;
  height: 60px;
  margin: auto;
  padding: 0;
}
@media only screen and (min-width: 360px) {
  .searcharea__result .widget_search,
  .searcharea__result .wp-block-search {
    width: 94vw;
  }
}
@media only screen and (min-width: 768px) {
  .searcharea__result .widget_search,
  .searcharea__result .wp-block-search {
    width: 580px;
  }
}
.searcharea__result .widget_search .wp-block-search__label,
.searcharea__result .wp-block-search .wp-block-search__label {
  display: none;
}
.searcharea__result .widget_search .wp-block-search__inside-wrapper,
.searcharea__result .wp-block-search .wp-block-search__inside-wrapper {
  width: 100%;
  margin: 0 auto;
  padding: 0;
  position: relative;
}
.searcharea__result .widget_search .wp-block-search__input,
.searcharea__result .widget_search .searchform,
.searcharea__result .wp-block-search .wp-block-search__input,
.searcharea__result .wp-block-search .searchform {
  position: absolute;
}
.searcharea__result .widget_search .wp-block-search__input,
.searcharea__result .widget_search .searchfield,
.searcharea__result .wp-block-search .wp-block-search__input,
.searcharea__result .wp-block-search .searchfield {
  font-size: 1.25rem;
  line-height: 1.25;
  width: 100%;
  margin: 0;
  padding: 1rem;
  border: solid 3px #1b3b9b;
  border-radius: 8px;
  background-color: #fff;
  left: 0;
}
.searcharea__result .widget_search .wp-block-search__input::placeholder,
.searcharea__result .widget_search .searchfield::placeholder,
.searcharea__result .wp-block-search .wp-block-search__input::placeholder,
.searcharea__result .wp-block-search .searchfield::placeholder {
  font-size: 1.15rem;
  color: #d2d2d2;
}
.searcharea__result .widget_search .wp-element-button,
.searcharea__result .widget_search .searchsubmit,
.searcharea__result .wp-block-search .wp-element-button,
.searcharea__result .wp-block-search .searchsubmit {
  font-size: 1.15rem;
  height: 60px;
  position: absolute;
  top: 0;
  right: 0;
  padding: 5px 35px;
  cursor: pointer;
  color: #fff;
  border: none;
  border-radius: 0 8px 8px 0;
  background: #1b3b9b;
}
.searcharea__result .widget_search .wp-element-button:hover,
.searcharea__result .widget_search .searchsubmit:hover,
.searcharea__result .wp-block-search .wp-element-button:hover,
.searcharea__result .wp-block-search .searchsubmit:hover {
  background: #000000;
}

/*-----table of contents--------
サイド要素
------------------------------*/
.sidecolumn__contents {
  font-size: inherit;
}
@media only screen and (min-width: 360px) {
  .sidecolumn__contents {
    width: auto;
    margin: 0 auto 0;
  }
}
@media only screen and (min-width: 768px) {
  .sidecolumn__contents {
    width: 320px;
    margin: 0 auto 0 60px;
  }
}
.sidecolumn__contents .home__contents-sreachword {
  width: 320px;
}
@media only screen and (min-width: 360px) {
  .sidecolumn__contents .home__contents-sreachword {
    margin: 0 auto 1.5rem;
  }
}
@media only screen and (min-width: 768px) {
  .sidecolumn__contents .home__contents-sreachword {
    margin: 0;
  }
}