@charset "utf-8";

/*====================
     リセットcss
====================*/
/* http://meyerweb.com/eric/tools/css/reset/
   v2.0 | 20110126
   License: none (public domain)
*/

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, u, 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,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
	margin: 0;
	padding: 0;
	border: 0;
	font-size: 100%;
	font: inherit;
	vertical-align: baseline;
}
/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {
	display: block;
}
body {
	line-height: 1;
}
ol, ul {
	list-style: none;
}
blockquote, q {
	quotes: none;
}
blockquote:before, blockquote:after,
q:before, q:after {
	content: '';
	content: none;
}
table {
	border-collapse: collapse;
	border-spacing: 0;
}

/*====================
     全体設計
====================*/
* {
	box-sizing: border-box;
}
html {
	font-size: 10px;
}
body {
	background-color: #cfe8ff;
	font-family: "Noto Sans JP", sans-serif;
}
.clearfix::after {
	display: block;
	content: "";
	clear: both;
}
#wrapper {
	position: relative;
	z-index: 1;
	width: 1000px;
	height: auto;
	margin: 0 auto;
	padding-top: 130px;
}
a {
	text-decoration: none;
}

/*====================
     ヘッダー
====================*/
header {
	position: fixed;
	top: 0;
	left: 0;
	z-index: 2;
	width: 100%;
	height: 130px;
	background-color: #fdfdff;
	box-shadow: 0px 3px 3px 0px #8888aa;
}
header h2 {
	height: 100%;
	float: left;
}
header h2 a {
	display: block;
	height: 100%;
	padding: 25px 0 25px 15px;
}
header h2 img {
	display: block;
	height: 100%;
}
header nav {
	margin-top: 15px;
	float: right;
}
header nav #black_background {
	position: fixed;
	top: 0;
	left: 0;
	z-index: 1;
	width: 100vw;
	height: 100vh;
	background-color: #000000;
	opacity: 0;
	visibility: hidden;
}
header nav ul#global_nav {
	display: block;
	width: 600px;
	margin-right: 20px;
}
header nav ul#global_nav li.dropdown-container,
header nav ul#global_nav li.no-dropdown {
	width: 100px;
	text-align: center;
	float: left;
}
header nav ul#global_nav li.dropdown-container a.global-title,
header nav ul#global_nav li.no-dropdown a {
	display: block;
	height: 50px;
	color: #2c5ee8;
	font-size: 12px;
	font-weight: bold;
	line-height: 40px;
	padding: 5px 10px;
}
header nav ul#global_nav li.dropdown-container.dropdown-open a.global-title:hover,
header nav ul#global_nav li.no-dropdown a:hover {
	color: #fdfdff;
	background-color: #ccddff;
	text-decoration: underline;
	border-bottom: 2px solid #2c5ee8;
}
header nav ul#global_nav li.dropdown-container a.global-title {
	position: relative;
}
header nav ul#global_nav li.dropdown-container.dropdown-open a.global-title {
	background-color: #ddeeff;
	border-bottom: 2px solid #2c5ee8;
}
header nav ul#global_nav li.dropdown-container.dropdown-open a.global-title::after {
	position: absolute;
	bottom: -7px;
	left: 50%;
	content: "";
	border-top: 5px solid #2c5ee8;
	border-left: 5px solid transparent;
	border-right: 5px solid transparent;
	-webkit-transform: translateX(-50%);
	   -moz-transform: translateX(-50%);
	    -ms-transform: translateX(-50%);
	     -o-transform: translateX(-50%);
	        transform: translateX(-50%);
}
header nav ul#global_nav li.dropdown-container ul.dropdown-menu {
	display: none;
	background-color: #ddeeff;
}
header nav ul#global_nav li.dropdown-container ul.dropdown-menu li {
	height: 40px;
}
header nav ul#global_nav li.dropdown-container ul.dropdown-menu li:not(:last-child) {
	border-bottom: 1px dotted #333333;
}
header nav ul#global_nav li.dropdown-container ul.dropdown-menu li a {
	display: block;
	height: 100%;
	color: #333333;
	font-size: 12px;
	line-height: 30px;
	padding: 5px 10px;
}
header nav ul#global_nav li.dropdown-container ul.dropdown-menu li a:hover {
	text-decoration: underline;
	background-color: #ccddff;
}
header nav ul#global_nav li.dropdown-container a.global-title.active,
header nav ul#global_nav li.no-dropdown a.active {
	border-bottom: 2px solid #2c5ee8;
}
header nav ul#global_nav li.dropdown-container ul.dropdown-menu li a.active {
	background-color: #ccddff;
}

/*====================
     トップページ画像
====================*/
#toppage_figure {
	position: relative;
	width: 100%;
}
#toppage_figure figure {
	width: 100%;
}
#toppage_figure figure img {
	display: block;
	width: 100%;
}
#toppage_figure h1 {
	position: absolute;
	top: 25%;
	left: 0;
	width: 100%;
	color: #fdfdff;
	font-size: 6rem;
	text-align: center;
}
#toppage_figure h1 span {
	font-size: 4rem;
}
#toppage_figure p {
	position: absolute;
	top: 50%;
	left: 0;
	width: 100%;
	color: #fdfdff;
	font-size: 2rem;
	text-align: center;
	line-height: 40px;
}

/*====================
     パンくずリスト
====================*/
ul#breadcrumb {
	margin: 15px 0;
	float: left;
}
ul#breadcrumb li {
	font-size: 1.2rem;
	font-weight: bold;
	float: left;
}
ul#breadcrumb li:not(:last-child) {
	position: relative;
	padding-right: 26px;
}
ul#breadcrumb li:not(:last-child)::after {
	position: absolute;
	top: 50%;
	right: 7px;
	content: ">";
	font-weight: normal;
	-webkit-transform: translateY(-50%);
	   -moz-transform: translateY(-50%);
	    -ms-transform: translateY(-50%);
	     -o-transform: translateY(-50%);
	        transform: translateY(-50%);
}
ul#breadcrumb li a {
	color: #121212;
}
ul#breadcrumb li a:hover {
	color: #88ccee;
	text-decoration: underline;
}

/*====================
     プロパティ変更
====================*/
form#property_form {
	margin: 15px 0;
	float: right;
}
form#property_form label {
	font-size: 12px;
}
form#property_form select {
	font-size: 14px;
}
form#property_form select:not(:last-child) {
	margin-right: 15px;
}

/*====================
     タイトル
====================*/
#main_title {
	position: relative;
	width: 100%;
	height: 100%;
	box-shadow: 0px 0px 3px 2px #8888aa;
	border-radius: 5px;
	margin-top: 20px;
}
#main_title h2 {
	position: absolute;
	top: 30%;
	left: 0;
	width: 100%;
	font-size: 2rem;
	text-align: center;
}
#main_title h1 {
	position: absolute;
	top: 60%;
	left: 0;
	width: 100%;
	font-size: 5rem;
	line-height: 1.4;
	text-align: center;
	-webkit-transform: translateY(-50%);
	   -moz-transform: translateY(-50%);
	    -ms-transform: translateY(-50%);
	     -o-transform: translateY(-50%);
	        transform: translateY(-50%);
}
#main_title h2,
#main_title h1 {
	color: #fdfdff;
	text-shadow: 2px 2px 2px #2b5ee7,
	             2px -2px 2px #2b5ee7,
	             -2px 2px 2px #2b5ee7,
	             -2px -2px 2px #2b5ee7,
	             2px 0px 2px #2b5ee7,
	             0px 2px 2px #2b5ee7,
	             -2px 0px 2px #2b5ee7,
	             0px -2px 2px #2b5ee7;
}
#main_title img {
	display: block;
	width: 100%;
	border-radius: 5px;
}

/*====================
     トップページコンテンツ
====================*/
h3.toppage-title {
	color: #646466;
	font-size: 3rem;
	font-weight: bold;
	line-height: 50px;
	text-align: center;
	border-bottom: 1px solid #646466;
	margin-bottom: 50px;
}
.tile-container {
	width: 1000px;
	margin: 0 auto;
}
.tile-container section.tile {
	width: 300px;
	height: 380px;
	background-color: #fdfdff;
	border-radius: 5px;
	box-shadow: 0px 2px 3px 2px #8888aa;
	padding: 15px;
	margin-bottom: 50px;
	float: left;
}
.tile-container section.tile {
	margin-right: 50px;
}
.tile-container section.tile:nth-child(3n) {
	margin-right: 0;
}
.tile-container section.tile figure {
	height: 100px;
}
.tile-container section.tile figure img {
	display: block;
	width: 270px;
	height: 100px;
	margin: 0 auto;
}
.tile-container section.tile .title-container {
	width: 270px;
	height: 80px;
	margin-top: 10px;
}
.tile-container section.tile h3 {
	display: table-cell;
	width: 270px;
	height: 80px;
	color: #4477ff;
	font-size: 2.2rem;
	font-weight: bold;
	text-align: center;
	vertical-align: middle;
	line-height: 30px;
	border-bottom: 3px dotted #646466;
}
.tile-container section.tile .description-container {
	width: 270px;
	height: 65px;
	margin: 20px 0;
}
.tile-container section.tile p {
	display: table-cell;
	width: 270px;
	height: 65px;
	color: #646466;
	font-size: 1.5rem;
	text-align: center;
	vertical-align: middle;
	line-height: 1.4;
}
.tile-container section.tile a {
	position: relative;
	display: block;
	width: 250px;
	height: 50px;
	color: #fdfdff;
	font-size: 1.8rem;
	line-height: 50px;
	background-color: #4477ff;
	text-align: center;
	border-radius: 5px;
	-webkit-transition: all .2s;
	   -moz-transition: all .2s;
	    -ms-transition: all .2s;
	     -o-transition: all .2s;
	        transition: all .2s;
	margin: 0 10px;
}
.tile-container section.tile a::after {
	position: absolute;
	top: 50%;
	right: 20px;
	content: "\f105";
	font-size: 2rem;
	font-family: "Font Awesome 5 Free";
	font-weight: 900;
	-webkit-transform: translateY(-50%);
	   -moz-transform: translateY(-50%);
	    -ms-transform: translateY(-50%);
	     -o-transform: translateY(-50%);
	        transform: translateY(-50%);
}
.tile-container section.tile a:hover {
	background-color: #88aaff;
}

/*====================
     用語集リンク
====================*/
#dfn_link {
	background-color: #ffffff;
	margin: 15px 0;
	border-radius: 20px;
	padding: 20px;
}
#dfn_link ul {
	margin-right: -15px;
	margin-bottom: -15px;
}
#dfn_link ul li {
	display: inline-block;
	height: 30px;
	margin-right: 15px;
	margin-bottom: 15px;
}
#dfn_link ul li a {
	display: inline-block;
	min-width: 30px;
	color: #fdfdff;
	font-size: 1.2rem;
	line-height: 30px;
	text-align: center;
	background-color: #4477ff;
	border-radius: 15px;
	padding: 0 10px;
}
#dfn_link ul li a:not([href]) {
	background-color: #aaaaaa;
	cursor: default;
}
#dfn_link ul li a[href]:hover {
	background-color: #88aaff;
}

/*====================
     サイトマップ
====================*/
article section ul.sitemap,
article section ul.sitemap li ul {
	list-style: none;
	margin-left: 0;
}
article section ul.sitemap li {
	position: relative;
	padding-left: 30px;
}
article section ul.sitemap li::before {
	position: absolute;
	top: 3px;
	left: 15px;
	content: "\f0da";
	color: #adc6ff;
	font-size: 1.5rem;
	font-family: "Font Awesome 5 Free";
	font-weight: 900;
}
article section ul.sitemap li a {
	text-decoration: underline;
}
article section ul.sitemap li a:visited {
	color: #551b8c;
}
article section ul.sitemap li a:hover {
	color: #88ccee;
}

/*====================
     目次
====================*/
#outline {
	background-color: #ffffff;
	margin: 15px 0;
	padding: 20px;
	border-radius: 20px;
}
#outline h3 {
	position: relative;
	font-size: 2.5rem;
	font-weight: bold;
	border-bottom: 1px dashed #333333;
	padding: 5px 0 10px 40px;
	margin-bottom: 10px;
}
#outline h3::before {
	position: absolute;
	top: 50%;
	left: 10px;
	content: "\f0c9";
	width: 20px;
	height: 20px;
	color: #fdfdff;
	font-size: 10px;
	font-family: "Font Awesome 5 Free";
	font-weight: 900;
	line-height: 20px;
	background-color: #4477ff;
	border-radius: 50%;
	-webkit-transform: translateY(-50%);
	   -moz-transform: translateY(-50%);
	    -ms-transform: translateY(-50%);
	     -o-transform: translateY(-50%);
	        transform: translateY(-50%);
	text-align: center;
	margin-right: 10px;
}
#outline ul {
	list-style: decimal;
	margin-left: 30px;
}
#outline ul li {
	font-size: 1.5rem;
	line-height: 1.2;
}
#outline ul li:not(:last-child) {
	margin-bottom: 10px;
}
#outline ul li a {
	color: #2c5ee8;
}
#outline ul li a:hover {
	color: #88ccee;
	text-decoration: underline;
}

/*====================
     メインコンテンツ
====================*/
strong {
	font-weight: bold;
	background: linear-gradient(transparent 50%, #ffff00 50%);
}
article {
	background-color: #ffffff;
	margin: 15px 0;
	padding: 20px;
	border-radius: 20px;
}
.fadein {
	opacity: 0;
	-webkit-transition: all .8s;
	   -moz-transition: all .8s;
	    -ms-transition: all .8s;
	     -o-transition: all .8s;
	        transition: all .8s;
	-webkit-transform: translateY(50px);
	   -moz-transform: translateY(50px);
	    -ms-transform: translateY(50px);
	     -o-transform: translateY(50px);
	        transform: translateY(50px);
}
.fadein.visible {
	opacity: 1;
	-webkit-transform: translateY(0);
	   -moz-transform: translateY(0);
	    -ms-transform: translateY(0);
	     -o-transform: translateY(0);
	        transform: translateY(0);
}
article section:not(:last-child) {
	margin-bottom: 30px;
}
article section > :not(:last-child) {
	margin-bottom: 20px;
}
article section h3 {
	font-size: 2.5rem;
	font-weight: bold;
	line-height: 1.6;
	border-bottom: 1px dashed #333333;
	border-left: 5px solid #adc6ff;
	padding-left: 15px;
	margin-bottom: 15px;
}
article section h4 {
	font-size: 2.2rem;
	font-weight: bold;
	line-height: 1.2;
	border-bottom: 1px dotted #333333;
	padding-bottom: 3px;
	padding-left: 15px;
	margin-bottom: 15px;
}
article section p {
	font-size: 1.5rem;
	line-height: 1.7;
	text-indent: 1em;
}
article section a {
	color: #2c5ee8;
}
article section a:hover {
	color: #88ccee;
}
article section .float-left {
	float: left;
}
article section .float-right {
	float: right;
}
article section .float-text {
	width: 63%;
}
article section .float-figure {
	width: 31%;
}
article section .float-text > :not(:last-child),
article section .float-figure > :not(:last-child) {
	margin-bottom: 20px;
}
article section ul,
article section ul.fa-ul,
article section ol {
	margin-left: 30px;
}
article section ul.no-list-style {
	margin-left: 20px;
}
article section ul li,
article section ol li,
article section dl dt,
article section dl dd {
	font-size: 1.5rem;
	line-height: 1.7;
}
article section dl dt {
	font-weight: bold;
	margin-bottom: 10px;
}
article section dl dd {
	margin-left: 10px;
}
article section dl.interview dd,
article section dl.dfn-col-list dd,
article section dl.dfn-col-list dd dl.dfn dd {
	margin-left: 0;
}
article section ul {
	list-style: disc;
}
article section ul.no-list-style {
	list-style: none;
}
article section ul.lower-alpha {
	list-style: lower-alpha;
}
article section ul.upper-alpha {
	list-style: upper-alpha;
}
article section ul.decimal,
article section ol {
	list-style: decimal;
}
article section ul.etc::after {
	display: block;
	content: "…… etc.";
	font-size: 1.5rem;
	line-height: 1.7;
}
article section ul li:not(:last-child),
article section ul.etc li,
article section ol li:not(:last-child) {
	margin-bottom: 10px;
}
article section ul li span.fa-li {
	color: #4477ff;
}
article section dl dd:not(:last-child) {
	margin-bottom: 20px;
}
article section dl.interview dt {
	position: relative;
	color: #4477ff;
	line-height: 25px;
	text-indent: 41px;
}
article section dl.interview dt::before {
	position: absolute;
	top: 12px;
	left: 3px;
	content: "";
	width: 35px;
	height: 1px;
	background-color: #4477ff;
	-webkit-transform: translateY(-50%);
	   -moz-transform: translateY(-50%);
	    -ms-transform: translateY(-50%);
	     -o-transform: translateY(-50%);
	        transform: translateY(-50%);
}
article section dl.interview dd {
	text-indent: 1em;
}
article section dl.dfn-col-list dt.dfn-col {
	height: 50px;
	font-size: 2.4rem;
	background-color: #d9edf7;
	line-height: 50px;
	text-align: center;
	border-radius: 5px;
}
article section dl.dfn-col-list dd dl.dfn dt {
	padding: 20px 30px;
	margin-bottom: 0;
}
article section dl.dfn-col-list dd dl.dfn dt:not(:first-child) {
	border-top: 3px dotted #333333;
}
article section dl.dfn-col-list dd dl.dfn dt dfn {
	color: #2c5ee8;
	font-size: 2rem;
}
article section dl.dfn-col-list dd dl.dfn dd {
	padding-bottom: 20px;
	text-indent: 1em;
	margin-bottom: 0;
}
article section figure {
	width: 100%;
}
article section figure img {
	display: block;
	width: 100%;
	border-radius: 5px;
}
article section figure figcaption {
	text-align: right;
	font-size: 1.2rem;
	line-height: 1.5;
	margin-top: 10px;
}
article section figure figcaption cite a {
	color: #000000;
	text-decoration: underline;
}
article section figure figcaption cite a:hover {
	color: #88ccee;
}
article section table {
	width: 94%;
	border-collapse: collapse;
	margin: 0 auto;
}
article section table caption {
	font-size: 1.5rem;
	font-weight: bold;
	background-color: #d9edf7;
	text-align: center;
	vertical-align: middle;
	line-height: 20px;
	padding: 10px;
}
article section table.table-normal caption {
	border: 1px solid #333333;
	border-bottom: none;
}
article section table.table-compare caption {
	border-bottom: 1px solid #333333;
}
article section table th,
article section table td {
	font-size: 1.3rem;
	vertical-align: middle;
	line-height: 20px;
	padding: 10px;
}
article section table.table-normal th,
article section table.table-normal td {
	border: 1px solid #333333;
}
article section span.positive {
	color: #0000ff;
}
article section span.negative {
	color: #ff0000;
}
article section table.table-normal thead tr th:first-child,
article section table.table-normal thead tr td:first-child,
article section table.table-normal tbody tr th:first-child,
article section table.table-normal tbody tr td:first-child {
	width: 25%;
}
article section table.table-normal {
	table-layout: fixed;
}
article section table.table-compare {
	table-layout: fixed;
	text-align: center;
}
article section table.table-compare tr th:first-child,
article section table.table-compare tr td:first-child {
	border-right: 1px solid #333333;
}
article section table th {
	font-weight: bold;
	text-align: center;
}
article section table tbody tr:nth-child(2n+1) {
	background-color: #fdfdff;
}
article section table tbody tr:nth-child(2n) {
	background-color: #f3f3ff;
}
article section table.table-compare tbody tr:hover {
	background-color: #ffffdf;
}
article section table thead th,
article section table thead td,
article section table tfoot th,
article section table tfoot td {
	background-color: #d9edf7;
}
article section .table-overflow > p {
	text-indent: 0;
	margin-top: 10px;
}
article section blockquote {
	position: relative;
	background-color: #fff9cf;
	border-radius: 5px;
	box-shadow: 0px 1px 3px 2px #e8e8f4;
	padding: 10px 45px;
}
article section blockquote::before {
	position: absolute;
	top: 10px;
	left: 10px;
	content: "\f10d";
	color: #bbb088;
	font-size: 2rem;
	font-family: "Font Awesome 5 Free";
	font-weight: 900;
}
article section blockquote::after {
	position: absolute;
	bottom: 10px;
	right: 10px;
	content: "\f10e";
	color: #bbb088;
	font-size: 2rem;
	font-family: "Font Awesome 5 Free";
	font-weight: 900;
}
article section blockquote > :not(:last-child) {
	margin-bottom: 10px;
}
article section blockquote p.cite {
	text-align: right;
	margin-top: 10px;
	font-size: 1.3rem;
}
article section blockquote p.cite cite a {
	color: #000000;
	text-decoration: underline;
}
article section blockquote p.cite cite a:hover {
	color: #88ccee;
}
article section a.apple-install-button {
	display: block;
	width: 210px;
	height: 97px;
	border-radius: 13px;
	overflow: hidden;
	padding: 16px;
	float: left;
}
article section a.apple-install-button img {
	width: 178px;
	height: 65px;
	border-radius: 13px;
	background-size: contain;
}
article section a.google-install-button {
	display: block;
	float: left;
}
article section a.google-install-button img {
	width: 250px;
	height: 97px;
}
article section video {
	display: block;
	width: 100%;
}

/*====================
     クイズ
====================*/
article section span.inner {
	position: absolute;
	left: 15px;
	top: 50%;
	display: inline-block;
	-webkit-transform: translateY(-50%);
	   -moz-transform: translateY(-50%);
	    -ms-transform: translateY(-50%);
	     -o-transform: translateY(-50%);
	        transform: translateY(-50%);
}
article section #level_select,
article section #quiz_area,
article section #result {
	height: 400px;
}
article section #level_select,
article section #quiz_area,
article section #result,
article section button#restart,
article section #explanation {
	margin-bottom: 0;
}
article section #level_select p {
	position: relative;
	height: 160px;
	font-size: 2rem;
	line-height: 30px;
	border: 3px solid #8888aa;
	border-radius: 5px;
	margin-bottom: 10px;
}
article section #level_select p,
article section #quiz_area p#question_count_container,
article section #quiz_area p#correct_count_container,
article section #quiz_area p#sentence,
article section #result p,
article section #explanation dl dd p {
	text-indent: 0;
}
article section #level_select ul,
article section #quiz_area ul#choices {
	height: 230px;
	margin-left: 0;
}
article section #level_select ul li,
article section #quiz_area ul#choices li {
	position: relative;
	color: #fdfdff;
	font-size: 18px;
	line-height: 1.1;
	background-color: #4477ff;
	list-style: none;
	cursor: pointer;
	border-radius: 5px;
	-webkit-transition: all .2s;
	   -moz-transition: all .2s;
	    -ms-transition: all .2s;
	     -o-transition: all .2s;
	        transition: all .2s;
}
article section #level_select p span.inner {
	width: calc(100% - 30px);
}
article section #level_select ul li {
	height: 110px;
	padding-left: 10px;
	padding-right: 35px;
}
article section #level_select ul li:not(:last-child),
article section #quiz_area ul#choices li:not(:last-child) {
	margin-bottom: 10px;
}
article section #level_select ul li:hover,
article section #quiz_area ul#choices li:hover {
	background-color: #88aaff;
}
article section #level_select ul li::after {
	position: absolute;
	top: 50%;
	right: 15px;
	content: "\f105";
	font-size: 2.5rem;
	font-family: "Font Awesome 5 Free";
	font-weight: 900;
	-webkit-transform: translateY(-50%);
	   -moz-transform: translateY(-50%);
	    -ms-transform: translateY(-50%);
	     -o-transform: translateY(-50%);
	        transform: translateY(-50%);
}
article section #level_select ul li span.inner,
article section #result p span.inner {
	left: 50%;
	-webkit-transform: translate(-50%, -50%);
	   -moz-transform: translate(-50%, -50%);
	    -ms-transform: translate(-50%, -50%);
	     -o-transform: translate(-50%, -50%);
	        transform: translate(-50%, -50%);
}
article section #quiz_area {
	position: relative;
}
article section #quiz_area p#question_count_container {
	height: 50px;
	font-size: 20px;
	font-weight: bold;
	margin-bottom: 10px;
	float: left;
}
article section #quiz_area p#correct_count_container {
	height: 50px;
	font-size: 18px;
	margin-bottom: 10px;
	float: right;
}
article section #quiz_area p#sentence {
	position: relative;
	height: 100px;
	font-size: 20px;
	line-height: 1.1;
	border: 3px solid #8888aa;
	border-radius: 5px;
	padding: 0 15px;
	margin-bottom: 10px;
}
article section #quiz_area p#sentence span.inner,
article section #quiz_area ul#choices li span.inner {
	width: calc(100% - 30px);
}
article section #quiz_area ul#choices li {
	height: 70px;
	padding: 0 15px;
}
article section #quiz_area #black_cover {
	position: absolute;
	top: 0;
	left: 0;
	z-index: 1;
	width: 100%;
	height: 100%;
	background-color: #000000;
	opacity: 0.7;
}
article section #quiz_area #correct,
article section #quiz_area #incorrect {
	position: absolute;
	top: 50%;
	left: 50%;
	z-index: 2;
	font-size: 200px;
	font-weight: bold;
	-webkit-transform: translate(-50%, -50%);
	   -moz-transform: translate(-50%, -50%);
	    -ms-transform: translate(-50%, -50%);
	     -o-transform: translate(-50%, -50%);
	        transform: translate(-50%, -50%);
}
article section #quiz_area #correct::after,
article section #quiz_area #incorrect::after {
	text-shadow: 2px 2px 2px #fdfdff,
	             2px -2px 2px #fdfdff,
	             -2px 2px 2px #fdfdff,
	             -2px -2px 2px #fdfdff,
	             2px 0px 2px #fdfdff,
	             0px 2px 2px #fdfdff,
	             -2px 0px 2px #fdfdff,
	             0px -2px 2px #fdfdff;
}
article section #quiz_area #correct::after {
	content: "\25cb";
	color: #ff0000;
}
article section #quiz_area #incorrect::after {
	content: "\0d7";
	color: #0000ff;
}
article section #result h4 {
	height: 50px;
}
article section #result h4,
article section #explanation h4 {
	font-size: 2.2rem;
	font-weight: bold;
	line-height: 50px;
	border-bottom: 1px dotted #333333;
	padding-bottom: 0;
	padding-left: 15px;
	margin-bottom: 0;
}
article section #result p {
	position: relative;
	height: 350px;
	font-size: 40px;
}
article section #result p span#result_correct {
	color: #4477ff;
	font-size: 1.4em;
}
article section #result p span.inner {
	width: 100%;
	text-align: center;
}
article section button#restart {
	display: block;
	height: 30px;
	font-size: 1.2rem;
	background-color: #cacacc;
	line-height: 30px;
	text-align: center;
	border-radius: 5px;
	padding: 0 10px;
	margin-top: 10px;
	border: 0;
	cursor: pointer;
}
article section #explanation {
	margin-top: 20px;
}
article section #explanation dl dt {
	height: 30px;
	font-size: 2rem;
	font-weight: bold;
	margin: 20px 20px 10px 20px;
}
article section #explanation dl dd {
	margin-left: 0;
}
article section #explanation dl dd.explanation-question-sentence {
	position: relative;
	height: 130px;
	font-size: 2rem;
	line-height: 30px;
	border: 3px dashed #8888aa;
	border-radius: 5px;
	padding: 0 15px;
	margin-bottom: 10px;
}
article section #explanation dl dd.explanation-question-sentence span.inner {
	width: calc(100% - 30px);
}
article section #explanation dl dd.explanation-choices ul {
	list-style: none;
	margin-left: 0;
}
article section #explanation dl dd.explanation-choices ul li {
	position: relative;
	font-size: 1.5rem;
	border-radius: 5px;
	padding: 10px 10px 10px 40px;
}
article section #explanation dl dd.explanation-choices ul li.correct-choice {
	background-color: #ffdddd;
}
article section #explanation dl dd.explanation-choices ul li.correct-choice::before {
	content: "\25cb";
	color: #ff0000;
}
article section #explanation dl dd.explanation-choices ul li.incorrect-choice {
	background-color: #ddddff;
}
article section #explanation dl dd.explanation-choices ul li.incorrect-choice::before {
	content: "\0d7";
	color: #0000ff;
}
article section #explanation dl dd.explanation-choices ul li.correct-choice::before,
article section #explanation dl dd.explanation-choices ul li.incorrect-choice::before {
	position: absolute;
	top: 50%;
	left: 10px;
	display: block;
	width: 20px;
	height: 20px;
	font-size: 20px;
	font-weight: bold;
	line-height: 20px;
	-webkit-transform: translateY(-50%);
	   -moz-transform: translateY(-50%);
	    -ms-transform: translateY(-50%);
	     -o-transform: translateY(-50%);
	        transform: translateY(-50%);
}
article section #explanation dl dd.explanation-sentence {
	font-size: 1.4rem;
}

/*====================
     まとめ
====================*/
.summary {
	background-color: #ffffff;
	margin: 15px 0;
	padding: 20px;
	border-radius: 20px;
}
.summary h3 {
	font-size: 2.5rem;
	font-weight: bold;
	border-bottom: 1px dashed #333333;
	padding: 5px 0 10px 10px;
	margin-bottom: 10px;
}
.summary h3::before {
	display: inline-block;
	content: "\f058";
	color: #4477ff;
	font-size: 2rem;
	font-family: "Font Awesome 5 Free";
	font-weight: 900;
	margin-right: 10px;
}
.summary ul li {
	line-height: 1.3;
	font-size: 1.5rem;
}
.summary ul li:not(:last-child) {
	margin-bottom: 10px;
}
.summary ul li span {
	color: #4477ff;
}

/*====================
     前後ページのリンク
====================*/
#link a {
	position: relative;
	display: inline-block;
	color: #fdfdff;
	font-size: 1.2rem;
	line-height: 20px;
	background-color: #4477ff;
	border-radius: 15px;
	padding: 5px 10px;
	margin-bottom: 20px;
}
#link a:hover {
	background-color: #88aaff;
}
#link a#link_prev {
	float: left;
	padding-left: 30px;
}
#link a#link_prev::before {
	position: absolute;
	top: 50%;
	left: 10px;
	content: "\f104";
	font-size: 1.2rem;
	font-family: "Font Awesome 5 Free";
	font-weight: 900;
	-webkit-transform: translateY(-50%);
	   -moz-transform: translateY(-50%);
	    -ms-transform: translateY(-50%);
	     -o-transform: translateY(-50%);
	        transform: translateY(-50%);
}
#link a#link_next {
	float: right;
	padding-right: 30px;
}
#link a#link_next::after {
	position: absolute;
	top: 50%;
	right: 10px;
	content: "\f105";
	font-size: 1.2rem;
	font-family: "Font Awesome 5 Free";
	font-weight: 900;
	-webkit-transform: translateY(-50%);
	   -moz-transform: translateY(-50%);
	    -ms-transform: translateY(-50%);
	     -o-transform: translateY(-50%);
	        transform: translateY(-50%);
}

/*====================
     スクロールボタン
====================*/
p#scroll_top {
	position: fixed;
	bottom: 20px;
	right: 20px;
	z-index: 1;
	width: 60px;
	height: 60px;
	border-radius: 50%;
}
p#scroll_top a {
	display: block;
	width: 100%;
	height: 100%;
	font-size: 40px;
	color: #fdfdff;
	line-height: 60px;
	text-align: center;
	background-color: #66dddd;
	border-radius: 50%;
	cursor: pointer;
}

/*====================
     フッター
====================*/
footer {
	width: 100%;
	background-color: #4477ff;
	padding: 30px 0 80px;
}
footer nav {
	margin-bottom: 10px;
}
footer nav ul {
	width: 727px;
	margin: 0 auto;
}
footer nav ul li {
	float: left;
	margin-top: 10px;
}
footer nav ul li {
	border-left: 1px solid #fdfdff;
}
footer nav ul li:nth-child(6n) {
	border-right: 1px solid #fdfdff;
}
footer nav ul li a {
	display: block;
	box-sizing: content-box;
	width: 90px;
	color: #fdfdff;
	font-size: 13px;
	text-align: center;
	padding: 0 15px;
	line-height: 15px;
}
footer nav ul li a:hover {
	text-decoration: underline;
}
footer p {
	color: #fdfdff;
	font-size: 1.3rem;
	line-height: 20px;
	text-align: center;
}
footer p a {
	color: #66dd11;
	text-decoration: underline;
}
footer p a:hover {
	color: #88aaff;
}

@media screen and (max-width: 1020px) {
	#wrapper {
		width: calc(100% - 20px);
		padding-top: 50px;
	}
	header {
		height: 50px;
	}
	header h2 {
		/*margin-left: 15px;*/
	}
	header h2 a {
		padding: 0 0 8px 15px;
	}
	header nav {
		margin-top: 0;
	}
	header nav #hamburger .hamburger-line,
	header nav #black_background {
		-webkit-transition: all .6s;
		   -moz-transition: all .6s;
		    -ms-transition: all .6s;
		     -o-transition: all .6s;
		        transition: all .6s;
	}
	header nav #hamburger {
		position: relative;
		display: block;
		z-index: 2;
		width: 50px;
		height: 50px;
		cursor: pointer;
	}
	header nav #hamburger .hamburger-line {
		position: absolute;
		left: 50%;
		width: 30px;
		height: 2px;
		background-color: #333333;
		border-radius: 1px;
		-webkit-transform: translateX(-50%);
		   -moz-transform: translateX(-50%);
		    -ms-transform: translateX(-50%);
		     -o-transform: translateX(-50%);
		        transform: translateX(-50%);
	}
	header nav.hamburger-open #hamburger .hamburger-line {
		background-color: #fdfdff;
	}
	header nav #hamburger #hamburger_line_1 {
		top: 30%;
	}
	header nav.hamburger-open #hamburger #hamburger_line_1 {
		top: 50%;
		-webkit-transform: translateX(-50%) rotate(-45deg);
		   -moz-transform: translateX(-50%) rotate(-45deg);
		    -ms-transform: translateX(-50%) rotate(-45deg);
		     -o-transform: translateX(-50%) rotate(-45deg);
		        transform: translateX(-50%) rotate(-45deg);
	}
	header nav #hamburger #hamburger_line_2 {
		top: 50%;
	}
	header nav.hamburger-open #hamburger #hamburger_line_2 {
		width: 0px;
	}
	header nav #hamburger #hamburger_line_3 {
		top: 70%;
	}
	header nav.hamburger-open #hamburger #hamburger_line_3 {
		top: 50%;
		-webkit-transform: translateX(-50%) rotate(45deg);
		   -moz-transform: translateX(-50%) rotate(45deg);
		    -ms-transform: translateX(-50%) rotate(45deg);
		     -o-transform: translateX(-50%) rotate(45deg);
		        transform: translateX(-50%) rotate(45deg);
	}
	header nav.hamburger-open #black_background {
		opacity: 0.7;
		visibility: visible;
	}
	header nav ul#global_nav {
		position: fixed;
		top: 50px;
		right: 0;
		z-index: 2;
		width: 200px;
		max-height: calc(100vh - 50px);
		background-color: #ddeeff;
		overflow-y: auto;
		margin-right: 0;
	}
	header nav ul#global_nav li.dropdown-container,
	header nav ul#global_nav li.no-dropdown {
		width: 200px;
		float: none;
	}
	header nav ul#global_nav > li:not(:last-child) {
		border-bottom: 2px solid #333333;
	}
	header nav ul#global_nav li.dropdown-container ul.dropdown-menu {
		display: block;
	}
	header nav ul#global_nav li.dropdown-container ul.dropdown-menu li {
		height: 35px;
	}
	header nav ul#global_nav li.dropdown-container a.global-title:hover,
	header nav ul#global_nav li.dropdown-container ul.dropdown-menu li a:hover {
		text-decoration: underline;
		background-color: #ccddff;
	}
	header nav ul#global_nav li.dropdown-container a.global-title,
	header nav ul#global_nav li.no-dropdown a {
		display: block;
		height: 25px;
		color: #333333;
		font-size: 17px;
		font-weight: bold;
		line-height: 15px;
		text-align: left;
		border-left: 5px solid #2c5ee8;
		padding-top: 5px;
		padding-left: 10px;
		padding-bottom: 5px;
	}
	header nav ul#global_nav li.dropdown-container a.global-title:not(:only-child) {
		border-bottom: 1px solid #333333;
	}
	header nav ul#global_nav li.no-dropdown a.active {
		background-color: #ccddff;
		border-bottom: 0;
	}
	header nav ul#global_nav li.no-dropdown a:hover {
		color: #333333;
		text-decoration: underline;
		background-color: #ccddff;
		border-bottom: none;
	}
	header nav ul#global_nav li.dropdown-container ul.dropdown-menu li a {
		display: block;
		color: #333333;
		font-size: 15px;
		line-height: 15px;
		text-align: left;
		padding-top: 10px;
		padding-left: 25px;
		padding-bottom: 10px;
	}
	header nav ul#global_nav li.dropdown-container ul.dropdown-menu li:not(:last-child) {
		border-bottom: 1px dotted #333333;
	}
	#toppage_figure h1 {
		top: 20%;
		font-size: 5.1rem;
	}
	#toppage_figure h1 span {
		font-size: 3.4rem;
	}
	#toppage_figure p {
		top: 45%;
		left: 0;
		right: 0;
		width: 80%;
		font-size: 1.7rem;
		line-height: 34px;
		margin: 0 auto;
	}
	#main_title h2 {
		font-size: 1.7rem;
	}
	#main_title h1 {
		font-size: 3.5rem;
		line-height: 50px;
	}
	.tile-container {
		width: 650px;
	}
	.tile-container section.tile:nth-child(3n) {
		margin-right: 50px;
	}
	.tile-container section.tile:nth-child(2n) {
		margin-right: 0;
	}
	article section dl.interview dt {
		line-height: 31px;
	}
	article section dl.interview dt::before {
		top: 15px;
	}
	article section .table-overflow {
		overflow-x: auto;
	}
	article section .table-overflow > p {
		width: 800px;
	}
	article section table {
		width: 800px;
	}
}

@media screen and (max-width: 765px) {
	#toppage_figure h1 {
		top: 30%;
		font-size: 3.3rem;
	}
	#toppage_figure h1 span {
		font-size: 1.4rem;
	}
	#toppage_figure p {
		top: 55%;
		font-size: 1.1rem;
		line-height: 25px;
	}
	#main_title h2 {
		font-size: 1.4rem;
	}
	#main_title h1 {
		font-size: 2rem;
		line-height: 25px;
	}
	.tile-container {
		width: 300px;
	}
	.tile-container section.tile {
		margin-right: 0;
	}
	.tile-container section.tile h3 {
		font-size: 2rem;
	}
	.tile-container section.tile p {
		font-size: 1.2rem;
	}
	article section .float-left,
	article section .float-right {
		float: none;
	}
	article section .float-left {
		margin-bottom: 20px;
	}
	article section .float-text,
	article section .float-figure {
		width: 100%;
	}
	article section .table-overflow > p {
		width: 600px;
	}
	article section table {
		width: 600px;
	}
	article section blockquote {
		padding: 45px 10px;
	}
	p#scroll_top a {
		opacity: 0.8;
	}
	footer {
		padding-top: 0;
	}
	footer nav ul {
		width: 100%;
		max-width: none;
		margin: 0;
	}
	footer nav ul li {
		width: 100%;
		text-align: center;
		border-left: 0;
		border-bottom: 1px dashed #fdfdff;
		margin: 0;
		float: none;
	}
	footer nav ul li:nth-child(6n) {
		border-right: none;
	}
	footer nav ul li a {
		position: relative;
		width: 100%;
		font-size: 15px;
		padding: 10px 0;
	}
	footer nav ul li a::after {
		position: absolute;
		top: 50%;
		right: 15px;
		content: "\f105";
		color: #fdfdff;
		font-size: 1.5rem;
		font-family: "Font Awesome 5 Free";
		font-weight: 900;
		-webkit-transform: translateY(-50%);
		   -moz-transform: translateY(-50%);
		    -ms-transform: translateY(-50%);
		     -o-transform: translateY(-50%);
		        transform: translateY(-50%);
	}
	footer p {
		width: 80%;
		margin: 0 auto;
	}
}