/* <system section="theme" selected="13574176438039051989"> */
@charset "UTF-8";
/*
  Theme: boilerplate
  Author: Hatena Blog Team
  Responsive: yes
  Description:
    はてなブログのデザインCSSカスタマイズの土台に適したデザインテーマです。
    このテーマをもとにしてCSSを書くと比較的楽にカスタマイズできます。
    特定の部分（例えば記事本文の書式やコメント欄のスタイルなど）だけをコピーして使ってもかまいません。
    もちろんそのままの状態でも、シンプルなテーマとして使うことができます。
    このCSSおよびSCSSファイルは自由に複製・再配布できます。
    このテーマをもとにしたデザインテーマの配布も自由です。
  Released under the MIT License.
*/

/*! normalize.css v7.0.0 | MIT License | github.com/necolas/normalize.css */

/* Document
   ========================================================================== */

/**
 * 1. Correct the line height in all browsers.
 * 2. Prevent adjustments of font size after orientation changes in
 *    IE on Windows Phone and in iOS.
 */

html {
	line-height: 1.15;
	/* 1 */
	-ms-text-size-adjust: 100%;
	/* 2 */
	-webkit-text-size-adjust: 100%;
	/* 2 */
}
/* Sections
   ========================================================================== */

/**
 * Remove the margin in all browsers (opinionated).
 */

body {
	margin: 0;
}
/**
 * Add the correct display in IE 9-.
 */

article, aside, footer, header, nav, section {
	display: block;
}
/**
 * Correct the font size and margin on `h1` elements within `section` and
 * `article` contexts in Chrome, Firefox, and Safari.
 */

h1 {
	font-size: 2rem;
	margin: 0.67rem 0;
}
/* Grouping content
   ========================================================================== */

/**
 * Add the correct display in IE 9-.
 * 1. Add the correct display in IE.
 */

figcaption, figure, main {
	/* 1 */
	display: block;
}
/**
 * Add the correct margin in IE 8.
 */

figure {
	margin: 1rem 40px;
}
/**
 * 1. Add the correct box sizing in Firefox.
 * 2. Show the overflow in Edge and IE.
 */

hr {
	-webkit-box-sizing: content-box;
	box-sizing: content-box;
	/* 1 */
	height: 0;
	/* 1 */
	overflow: visible;
	/* 2 */
}
/**
 * 1. Correct the inheritance and scaling of font size in all browsers.
 * 2. Correct the odd `em` font sizing in all browsers.
 */

pre {
	font-family: monospace, monospace;
	/* 1 */
	font-size: 1rem;
	/* 2 */
}
/* Text-level semantics
   ========================================================================== */

/**
 * 1. Remove the gray background on active links in IE 10.
 * 2. Remove gaps in links underline in iOS 8+ and Safari 8+.
 */

a {
	background-color: transparent;
	/* 1 */
	-webkit-text-decoration-skip: objects;
	/* 2 */
}
/**
 * 1. Remove the bottom border in Chrome 57- and Firefox 39-.
 * 2. Add the correct text decoration in Chrome, Edge, IE, Opera, and Safari.
 */

abbr[title] {
	border-bottom: none;
	/* 1 */
	text-decoration: underline;
	/* 2 */
	-webkit-text-decoration: underline dotted;
	text-decoration: underline dotted;
	/* 2 */
}
/**
 * Prevent the duplicate application of `bolder` by the next rule in Safari 6.
 */

b, strong {
	font-weight: inherit;
}
/**
 * Add the correct font weight in Chrome, Edge, and Safari.
 */

b, strong {
	font-weight: bolder;
}
/**
 * 1. Correct the inheritance and scaling of font size in all browsers.
 * 2. Correct the odd `em` font sizing in all browsers.
 */

code, kbd, samp {
	font-family: monospace, monospace;
	/* 1 */
	font-size: 1rem;
	/* 2 */
}
/**
 * Add the correct font style in Android 4.3-.
 */

dfn {
	font-style: italic;
}
/**
 * Add the correct background and color in IE 9-.
 */

mark {
	background-color: #ff0;
	color: #000;
}
/**
 * Add the correct font size in all browsers.
 */

small {
	font-size: 80%;
}
/**
 * Prevent `sub` and `sup` elements from affecting the line height in
 * all browsers.
 */

sub, sup {
	font-size: 75%;
	line-height: 0;
	position: relative;
	vertical-align: baseline;
}
sub {
	bottom: -0.25rem;
}
sup {
	top: -0.5rem;
}
/* Embedded content
   ========================================================================== */

/**
 * Add the correct display in IE 9-.
 */

audio, video {
	display: inline-block;
}
/**
 * Add the correct display in iOS 4-7.
 */

audio:not([controls]) {
	display: none;
	height: 0;
}
/**
 * Remove the border on images inside links in IE 10-.
 */

img {
	border-style: none;
}
/**
 * Hide the overflow in IE.
 */

svg:not(:root) {
	overflow: hidden;
}
/* Forms
   ========================================================================== */

/**
 * 1. Change the font styles in all browsers (opinionated).
 * 2. Remove the margin in Firefox and Safari.
 */

button, input, optgroup, select, textarea {
	font-family: sans-serif;
	/* 1 */
	font-size: 100%;
	/* 1 */
	line-height: 1.15;
	/* 1 */
	margin: 0;
	/* 2 */
}
/**
 * Show the overflow in IE.
 * 1. Show the overflow in Edge.
 */

button, input {
	/* 1 */
	overflow: visible;
}
/**
 * Remove the inheritance of text transform in Edge, Firefox, and IE.
 * 1. Remove the inheritance of text transform in Firefox.
 */

button, select {
	/* 1 */
	text-transform: none;
}
/**
 * 1. Prevent a WebKit bug where (2) destroys native `audio` and `video`
 *    controls in Android 4.
 * 2. Correct the inability to style clickable types in iOS and Safari.
 */

button, html [type="button"], [type="reset"], [type="submit"] {
	-webkit-appearance: button;
	/* 2 */
}
/**
 * Remove the inner border and padding in Firefox.
 */

button::-moz-focus-inner, [type="button"]::-moz-focus-inner, [type="reset"]::-moz-focus-inner, [type="submit"]::-moz-focus-inner {
	border-style: none;
	padding: 0;
}
/**
 * Restore the focus styles unset by the previous rule.
 */

button:-moz-focusring, [type="button"]:-moz-focusring, [type="reset"]:-moz-focusring, [type="submit"]:-moz-focusring {
	outline: 1px dotted ButtonText;
}
/**
 * Correct the padding in Firefox.
 */

fieldset {
	padding: 0.35rem 0.75rem 0.625rem;
}
/**
 * 1. Correct the text wrapping in Edge and IE.
 * 2. Correct the color inheritance from `fieldset` elements in IE.
 * 3. Remove the padding so developers are not caught out when they zero out
 *    `fieldset` elements in all browsers.
 */

legend {
	-webkit-box-sizing: border-box;
	box-sizing: border-box;
	/* 1 */
	color: inherit;
	/* 2 */
	display: table;
	/* 1 */
	max-width: 100%;
	/* 1 */
	padding: 0;
	/* 3 */
	white-space: normal;
	/* 1 */
}
/**
 * 1. Add the correct display in IE 9-.
 * 2. Add the correct vertical alignment in Chrome, Firefox, and Opera.
 */

progress {
	display: inline-block;
	/* 1 */
	vertical-align: baseline;
	/* 2 */
}
/**
 * Remove the default vertical scrollbar in IE.
 */

textarea {
	overflow: auto;
}
/**
 * 1. Add the correct box sizing in IE 10-.
 * 2. Remove the padding in IE 10-.
 */

[type="checkbox"], [type="radio"] {
	-webkit-box-sizing: border-box;
	box-sizing: border-box;
	/* 1 */
	padding: 0;
	/* 2 */
}
/**
 * Correct the cursor style of increment and decrement buttons in Chrome.
 */

[type="number"]::-webkit-inner-spin-button, [type="number"]::-webkit-outer-spin-button {
	height: auto;
}
/**
 * 1. Correct the odd appearance in Chrome and Safari.
 * 2. Correct the outline style in Safari.
 */

[type="search"] {
	-webkit-appearance: textfield;
	/* 1 */
	outline-offset: -2px;
	/* 2 */
}
/**
 * Remove the inner padding and cancel buttons in Chrome and Safari on macOS.
 */

[type="search"]::-webkit-search-cancel-button, [type="search"]::-webkit-search-decoration {
	-webkit-appearance: none;
}
/**
 * 1. Correct the inability to style clickable types in iOS and Safari.
 * 2. Change font properties to `inherit` in Safari.
 */

::-webkit-file-upload-button {
	-webkit-appearance: button;
	/* 1 */
	font: inherit;
	/* 2 */
}
/* Interactive
   ========================================================================== */

/*
 * Add the correct display in IE 9-.
 * 1. Add the correct display in Edge, IE, and Firefox.
 */

details, menu {
	display: block;
}
/*
 * Add the correct display in all browsers.
 */

summary {
	display: list-item;
}
/* Scripting
   ========================================================================== */

/**
 * Add the correct display in IE 9-.
 */

canvas {
	display: inline-block;
}
/**
 * Add the correct display in IE.
 */

template {
	display: none;
}
/* Hidden
   ========================================================================== */

/**
 * Add the correct display in IE 10-.
 */

[hidden] {
	display: none;
}
/*======================================================================================================== */
*{box-sizing: border-box;}
html, body {
	background-color: #455A64;
	font-family: 'Arial', 'Biz UDGothic', sans-serif;
	color: #333;
	line-height: 1.6;
}
body {
	font-size: .9375rem;
}
a {
	text-decoration: none;
	color: #333;
}
a:hover {
	text-decoration: underline;
	color: #666;
}
h1, h2, h3, h4, h5, h6 {
	font-weight: normal;
	line-height: 1.3;
}
/*=====content-box2=================================================================================================== */
#content{
	background-color: #607D8B;
}
#content-inner {
	padding: 2rem 10px 3rem;
	max-width: 870px;
	margin: 0 auto;
}
@media (min-width: 870px) {
	body {
	font-size: 16px;
	}
}
.entry {
	margin-bottom:3rem;
	background: #fff;
	box-shadow: 0 2px 5px rgb(0, 0, 0, 0.26);
	border-radius: 5px;
}
.entry-inner, #box2-inner{
	padding: 40px 10px 40px 10px;
	max-width: 750px;
	margin: 0 auto;
}
#box2 {
	margin-top:3rem;
	background: #fff;
	box-shadow: 0 2px 5px rgb(0, 0, 0, 0.26);
	border-radius: 5px;
}
/*====top-box==================================================================================================== */
#top-box {
	padding: 0 10px;
	background-color: #607D8B;
}
.breadcrumb-inner{
    padding-top: 1rem;
    max-width: 720px;
    margin: 0 auto -2rem;
}
.breadcrumb, .breadcrumb a {
	color: #000;
}
/*======blob-title================================================================================================== */
#blog-title {
	background-color: #455A64;
	padding: 5vw 0;
	text-align: center;
}
#blog-title h1{margin:0;}
#title a {
	color: #fff;
	margin: 0;
	font-size: 5.5vw;
}
@media (min-width: 500px) {
	#blog-title {
			padding: 1.4rem 0;
	}
	#title a {
		font-size: 1.8rem;
	}
}
#title a:hover {
	color: #e6e6e6;
	text-decoration: none;
}
#blog-description {
	display: none;
}
#top-editarea{
		background-color: #607D8B;
}
/*=====entry=================================================================================================== */

.entry-header {
	padding: 0.2rem 0;
}
.date {
	margin: 0 0 .5rem .5rem;
	font: 1rem 'Merriweather', serif;
}
.entry-title {
	text-align: center;
	margin: 0;
	font-size: 1.3rem;
}
.page-archive .categories a,
.hatena-module-category li a,
a.entry-category-link,
.number li a,
#all a,
#all1 a,
#cate-content li a,
#cate-content1 li a{
	display: inline-block;
	font-size: .875rem;
	padding: .1rem .3rem;
	border-radius: 3px;
	border: #999 solid 1px;
	margin: 0 .2rem 0 .2rem;
}
.entry-header-menu {}
.entry-content {}
.entry-header .entry-categories {
	display: none;
}
.entry-content p {
	font-family: 'Merriweather', 'BIZ UDPGothic', sans-serif;
	margin-top: .4rem;
	margin-bottom: .4rem;
	line-height: 2;
}
.question p:nth-of-type(1) {
	margin-bottom: 2rem;
}
.answer {
	margin-top: 30rem;
}
.entry-content h2, .entry-content h3, .customized-footer h4 {
	font-size: 1rem;
	padding: .2rem .5rem;
	border-left: 1rem solid #333;
	border-bottom: 1px solid #333;
	margin: 1.5rem 0;
}
.entry-content h3:nth-of-type(2){
	margin-top:5rem;
}
@media (min-width: 768px) {
	.entry-content h2, .entry-content h3 {
		font-size: 1.125rem;
	}
}
.entry-content .link{
	color:#000D99;
}
.school-year {
	display: block;
}
@media (min-width: 768px) {
	.school-year {
		display: inline;
	}
}
.dialogue {
	display: flex;
}
@media (min-width: 768px) {
	.dialogue, .question p:nth-of-type(n+2), .answer p {
		margin-left: .5rem;
		margin-right: .5rem;
	}
}
.character {
	flex: none;
	font-family: 'Merriweather', serif;
	letter-spacing: 0.3em;
}
.english {
	font-family: 'Merriweather', serif;
	letter-spacing: 0.01em;
	word-spacing: 0.08em;
}
strong {
	background: linear-gradient(transparent 60%, #ff6 60%);
}
.entry-content img, .entry-content video {
	max-width: 100%;
	height: auto;
}
.entry-content ul, .entry-content ol, .entry-content dd {
	margin: .5rem 0 .5rem 1.5rem;
	padding: 0;
}
.entry-content ul li ul, .entry-content ul li ol, .entry-content ol li ul, .entry-content ol li ol, .entry-content dd li ul, .entry-content dd li ol {
	margin-bottom: 0;
}
.entry-content table {
	border-collapse: collapse;
	border-spacing: 0;
	border-bottom: 1rem;
	margin-bottom: 1rem;
	width: 100%;
	overflow: auto;
	display: block;
	font-size: 0.8rem;
}
@media (min-width: 768px) {
	.entry-content table {
		font-size: 0.9rem;
	}
}
.entry-content table th, .entry-content table td {
	border: #ddd solid 1px;
	padding: 5px 10px;
}
.entry-content table th {
	background: #f5f5f5;
}
.entry-content blockquote {
	border: #ddd solid 1px;
	margin: 0 0 10px;
	padding: 20px;
}
.entry-content blockquote p:first-child {
	margin-top: 0;
}
.entry-content blockquote p:last-child {
	margin-bottom: 0;
}
.entry-content pre, .entry-content code {
	font-family: 'Monaco', 'Consolas', 'Courier New', Courier, monospace, sans-serif;
}
.entry-content pre {
	background: #f5f5f5;
	border: none;
	white-space: pre-wrap;
	text-overflow: ellipsis;
	font-size: 100%;
	line-height: 1.3;
	font-size: 0.8rem;
	padding: 10px;
}
.entry-content pre>code {
	margin: 0;
	padding: 0;
	white-space: pre;
	border: none;
	background-color: transparent;
	font-family: 'Monaco', 'Consolas', 'Courier New', Courier, monospace, sans-serif;
}
.entry-content code {
	font-size: 90%;
	margin: 0 2px;
	padding: 0 5px;
	background-color: #f5f5f5;
	border-radius: 3px;
}
.entry-content hr {
	width: 50%;
	border: 0;
	border: none;
	border-top: 1px solid #ddd;
	margin: 2rem auto;
}
.entry-content .table-of-contents {
	padding: 1rem 1rem 1rem 2rem;
	margin: 1rem 0;
	border: #ddd solid 1px;
}
.entry-footer .social-buttons {
	margin-bottom: 1rem;
}
.entry-footer-section {
	display: none !important;
}
.star-navigation-tooltip {
	display: none !important;
}
/*=====comment=================================================================================================== */

.comment-box {
	margin: 1rem 0;
}
.comment-box .comment {
	list-style: none;
	margin: 0 0 15px 0;
	padding: 0;
	line-height: 1.7;
	font-size: 0.85rem;
}
@media (min-width: 768px) {
	.comment-box .comment {
		font-size: 0.9rem;
	}
}
.comment-box .entry-comment {
	padding: 10px 0 10px 60px;
	border-bottom: 1px solid #ddd;
	position: relative;
}
.comment-box .entry-comment:first-child {
	border-top: 1px solid #ddd;
}
.comment-box .read-more-comments {
	padding: 10px 0;
}
.comment-box .hatena-id-icon {
	position: absolute;
	top: 10px;
	left: 0;
	width: 50px !important;
	height: 50px !important;
	border-radius: 3px;
}
.comment-user-name {
	margin: 0 0 0.4rem 0;
	font-weight: bold;
}
.comment-content {
	margin: 0 0 0.4rem 0;
	overflow-wrap: break-word;
	color: #454545;
	font-size: 0.85rem;
}
.comment-content p {
	margin: 0 0 0.6rem 0;
}
.comment-metadata {
	color: #999;
	margin: 0;
	font-size: 0.8rem;
}
.comment-metadata a {
	color: #999;
}
.leave-comment-title {
	padding: 0.6rem 1rem;
	font-size: 0.85rem;
	border: #ddd solid 1px;
}
/*======pager================================================================================================== */

.pager {
	clear: both;
	margin: 4rem 0 4rem 0;
	display: flex;
	justify-content: space-between;
}
.pager a {
	background: #455A64;
	border-radius: 4px;
	box-shadow: 0 2px 10px rgb(0, 0, 0, 0.2);
	margin: 0 0.2rem;
	text-decoration: none;
	color: #fff;
	padding: 0.5rem 1rem;
}
.pager a:hover {
	text-decoration: underline;
}
/*======================================================================================================== */

.hatena-module {
	box-sizing: border-box;
	margin-bottom: 1rem;
	font-size: 0.85rem;
}
@media (min-width: 768px) {
	.hatena-module {
		font-size: 0.9rem;
	}
}
.hatena-module-title {
	font-size: 0.9rem;
	padding: 0.1rem 0.4rem;
	border-left: 0.8rem solid #333;
	border-bottom: 1px solid #333;
	margin: 0.6rem 0 0.8rem 0;
}
.hatena-module-body {
}
.hatena-module-links .hatena-module-body {
	margin-left: 1rem;
}
@media (min-width: 768px) {
	.hatena-module-links .hatena-module-body {
		margin-left: 0;
	}
}
.hatena-module-category li,.number li, #cate-content li,#cate-content1 li {
	display: inline-block;
}
/*========hatena-urllist=====================================================================================*/

.hatena-urllist {
	list-style: none;
	margin: 0;
	padding: 0;
}
.hatena-urllist li {
	padding: 0.5rem 0;
}
.hatena-urllist li:last-child {
	padding-bottom: 0;
}
.hatena-urllist li a {
	text-decoration: none;
}
.hatena-urllist li a:hover {
	text-decoration: underline;
}
.hatena-urllist .urllist-category-link {
	font-size: 0.7rem;
	padding: 0.1rem 0.3rem;
}
.hatena-urllist .urllist-date-link a {
	color: #999;
}
.hatena-urllist .urllist-entry-body {
	margin-top: 0.3rem;
}
/*=====hatena-module=====================================================*/

.hatena-module-search-box .search-form {
	border: #ddd solid 1px;
	border-radius: 3px;
	width: 100%;
	box-sizing: border-box;
	display: flex;
	align-items: center;
}
.hatena-module-search-box .search-module-input {
	flex: 1 0;
	padding: 5px;
	color: #454545;
	background: none;
	border: none;
	outline: none;
	height: 20px;
}
.hatena-module-search-box .search-module-button {
	width: 24px;
	height: 24px;
	margin-right: 5px;
	background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cdefs%3E%3Cstyle%3E.a%7Bfill:none;%7D%3C/style%3E%3C/defs%3E%3Ctitle%3Esearch%3C/title%3E%3Cpath d='M16.7,15l-3.4-3.3h-.1a5.4,5.4,0,0,0,.9-3.1,5.6,5.6,0,1,0-5.6,5.6,5.4,5.4,0,0,0,3.1-.9.1.1,0,0,0,.1.1L15,16.7a1.1,1.1,0,0,0,.8.3,1.6,1.6,0,0,0,.9-.3,1.4,1.4,0,0,0,0-1.7M8.5,12.3A3.8,3.8,0,0,1,4.8,8.5,3.8,3.8,0,0,1,8.5,4.7a3.9,3.9,0,0,1,3.8,3.8,3.8,3.8,0,0,1-3.8,3.8'/%3E%3Crect class='a' width='20' height='20'/%3E%3C/svg%3E") center no-repeat transparent;
	background-size: 20px 20px;
	border: none;
	outline: none;
	color: transparent;
	overflow: hidden;
	opacity: 0.5;
	cursor: pointer;
}
.hatena-module-search-box .search-module-button:hover {
	opacity: 0.85;
}
.hatena-module-profile .profile-icon {
	float: left;
	margin: 0 10px 10px 0;
}
.hatena-module-profile .id {
	display: block;
	font-weight: bold;
	margin-bottom: 0.5rem;
}
.hatena-module-profile .profile-description p {
	margin-top: 0;
}
/*=====about========================================================================================*/

.page-about .entry-content {}
.page-about .entry-content dt {
	font-weight: bold;
	border-bottom: 1px solid #ddd;
	margin-bottom: 0.5rem;
}
.page-about .entry-content dd {
	margin-left: 0;
	margin-bottom: 2rem;
}
/*=======archive======================================================================================*/

.page-archive .archive-date,
.page-archive .archive-entry-tags-wrapper,
.page-archive .social-buttons {
	display: none;
}
.archive-heading {
	margin-top: 1rem;
	font-size: 1.1em;
	color: #000;
}
.archive-header-category {
	text-align: center;
}
.archive-entries {
	background: #fff;
	box-shadow: 0 2px 5px rgb(0, 0, 0, 0.26);
	border-radius: 5px;
}
.page-archive .archive-entry {
	padding: 30px 10px 20px 10px;
	max-width: 750px;
	margin: 0 auto;
	position: relative;
	border-bottom: 1px solid #999;
	line-height: 1.3;
}
.page-archive .archive-entry:last-child {
	border: none;
}
.page-archive .entry-title {
	margin: 0 0 .6rem 0;
	text-align: left;
}
.page-archive .entry-title a{
	display:block;
}
.page-archive .entry-title a::after {
  position: absolute;
  top: 0;
  right: -10px;
  bottom: 0;
  left: -10px;
  z-index: 1;
  pointer-events: auto;
  content: "";
}
@media (min-width: 770px) {
	.page-archive .entry-title a::after {
		right:calc(-1 * ((100vw - 750px) / 2));
		left:calc(-1 * ((100vw - 750px) / 2));
		}
}
@media (min-width: 850px){
		.page-archive .entry-title a::after {
		right:-50px;
		left:-50px;
		}
}
.page-archive .entry-title a:hover::after { 
	background : rgb(0, 150, 136,0.2);
	:color : #4d4d4d;
	text-decoration:none;
}
.archive-entry-body {
}
.page-archive .entry-description {
	font-size: 0.85rem;
}
@media (min-width: 768px) {
	.page-archive .entry-description {
		font-size: 1rem;
	}
}
/*========footer=====================================================================================*/

#footer {
	margin-top: 2rem;
	padding-bottom: 2rem;
	text-align: center;
	font-size: 0.8rem;
	color: #999;
}
#footer a {
	color: #999;
}
#footer p {
	margin: 0.5em auto;
}
.hatena-asin-detail {
	margin: 1em 0;
	padding: 16px;
	line-height: 1.25;
	overflow: hidden;
	letter-spacing: normal;
	display: flex;
	box-shadow: none;
	border-radius: 4px;
	border: #ddd solid 1px;
	box-sizing: border-box;
}
.hatena-asin-detail a {
	color: #333;
}
/*========index=====================================================================================*/

.page-index .entry-content {
	height: auto;
}
.page-index .entry-footer {
	display: none;
}
.page-index .entry-categories {
	display: none;
}
/*========記事下カテゴリー==============================================*/

.entry-content .entry-categories {
	flex-wrap: wrap;
	display: flex;
	justify-content: flex-end;
	margin: 2rem 0 0 auto;
}
.entry-content .entry-categories a {
	margin: .5rem;
}
/*========タブの切替==============================================*/

.tabs {
	box-sizing: border-box;
	background-color: #FFF;
	width: 100%;
	padding: 0;
	margin: 1rem auto 0 auto;
}
/*タブのスタイル*/

.tab-item {
	box-sizing: border-box;
	width: calc(100%/4);
	height: 40px;
	border: 1px solid #4d4d4d;
	background-color: #4d4d4d;
	font-size: 13px;
	text-align: center;
	color: #fff;
	display: block;
	float: left;
	transition: all 0.2s ease;
	line-height: 40px;
}
.tab-item:hover {
	opacity: 0.75;
}
/*ラジオボタンを全て消す*/

input[name="tab-item"],input[name="tab-item1"] {
	display: none;
}
/*タブ切り替えの中身のスタイル*/

.tab-content,.tab-content1 {
	display: none;
	padding: 1rem 0;
	clear: both;
	overflow: hidden;
	box-sizing: border-box;
}
/*選択されているタブのコンテンツのみを表示*/

#number:checked~#number-content,
#pref:checked~#pref-content,
#cate:checked~#cate-content,
#search:checked~#search-content,
#number1:checked~#number-content1,
#pref1:checked~#pref-content1,
#cate1:checked~#cate-content1,
#search1:checked~#search-content1 {
	display: block;
}
/*選択されているタブのスタイルを変える*/

.tabs input:checked+.tab-item {
	background-color: #fff;
	color: #1a150d;
}
/*========問題番号==============================================*/

ol.number {
	display: flex;
	flex-wrap: wrap;
}
.number li {
	flex-basis: calc(100%/5);
}
@media (min-width: 600px) {
	.number li {
		flex-basis: calc(100%/10);
	}
}
.number li a {
	display: block;
	margin: 0 auto;
}
.number li a, .pref li a {
	text-align: center;
	width: 2.1rem;
	font-family: 'verdana', sans-serif;
	padding:.1rem 0;
}
#all {
	margin-bottom:1rem;
}
#all a {
padding:.3rem;
}
/*========都道府県==============================================*/
.pref {
    display: grid;
    grid-template-columns: 4.5rem 4.5rem 1fr;
    max-width: 700px;
    margin: auto;
}
.pref h3 {
    grid-column: 1;
	font-size:.875rem;
	line-height:2;
	border:none;
	margin:.3rem 0 0 0!important;
	padding: 0;
}
.pref h4 {
    grid-column: 2;
	font-size:.875rem;
	line-height:2;
	border:none;
	margin:.3rem 0 0 0;
	padding: 0;
	text-indent:0;
}
.pref ul {
    grid-column: 3;
	line-height:2;
	border:none;
	margin:0;
	padding: 0;
	text-indent:0;
}
.pref li {
	display: inline-block;
	margin:0;
	padding:0;
}
.pref li a{
	font-size: .875rem;
	text-align: center;
	display:block;
	border-radius: 3px;
	border: #999 solid 1px;
	width:2.5rem;
	margin:.3rem .1rem 0 0;
	padding:0;
}
/*========cate==============================================*/
.hatena-module-category{
	display:none;
}
/*========#search-content==============================================*/
#search-content .search-module-input{
width:200px;
}
/*========home-icon==============================================*/
.home-icon{margin-right:40px;}
@media (min-width: 980px) {.home-icon{margin-right:calc((100vw - 900px) / 2);}}
/*=このブログについて　プライバシーポリシー　お問い合わせ==============================================*/
#bottom-menu {
	background-color: #455A64;
}
#bottom-editarea ul{
	margin: 0 auto;
	padding: 10px;
	display: flex;
	justify-content: space-around;
	width: 90vw;
	list-style-type: none;
}
ul#topmenu {
	margin: 0 auto;
	padding: 0;
	display: flex;
	justify-content: space-around;
	width: 90vw;
	list-style-type: none;
}
#bottom-menu a {
	color: #fff;
}
#bottom-menu a,ul#topmenu {
	font-size: 12px;
}
@media (min-width: 768px) {
	#bottom-editarea ul,ul#topmenu {
		padding: 13px;
	}
	#bottom-editarea ul,ul#topmenu{
		width: 600px;
	}
	#bottom-menu a {
		font-size: 14px;
	}
	ul#topmenu{
		font-size:16px;
	}
}
/*========印刷==============================================*/
.print-icon-top{
	display:none;
}
@media (min-width: 768px) {
	.print-icon-top{
		display:block;
	}
}
@media print {
	* {
		font-size: 11pt!important;
		border-radius: 0!important;
		background-color: transparent!important;
		color: black!important;
	}
	.no-print, #box2, #bottom-editarea, #blog-title, .date, .pager, .entry-footer{
		display: none;
	}
	#content-inner {
		max-width: none;
		padding: 0 20mm 0 20mm;
	}
	.entry-inner {
		padding:0;
		max-width: none;
		margin: 0 auto;
	}
	#wrapper, #content {
		margin: 0
	}
	.entry {
		box-shadow: none;
		padding: 0
	}
	.entry-header {
		padding: 0;
	}
	.school-year {
		display: inline;
	}
	.entry-content p {
		margin: 0;
		line-height: 1.8;
	}
	.question p:nth-of-type(1){
		margin-bottom: 1rem;
	}
	strong {
		background: inherit;
	}
	.answer {
		margin-top: 0em;
	}
	.entry-content h2, .entry-content h3 {
		border-left: none;
		border-bottom: 1px solid black;
		margin: .5rem 0;
	}
	.entry-content h3 {
		margin-top:5em;
	}
	.entry-content h3:nth-of-type(3) {
		margin-top:1em;
	}
	.entry-content .entry-categories {
		margin-top: 1rem;
	}
	a.entry-category-link {
		border: solid 1px black;
	}
	div.entry-categories::after {
    content: "https://hsee3.hatenablog.com";
    margin: .5rem 0 .5rem 2rem;
    padding: .1rem 0;
	}
	h1.entry-title{
		margin-top:10mm; 		
	}
	.page-index h1.entry-title,
	.break {
		break-before: page;
	}
	h3.break{
		margin-top:10mm;
	}
}
/* </system> */
.hatena-asin-detail .hatena-asin-detail-image-link, .hatena-asin-detail>a {
    flex-basis: 36vw;
    height: 150px;
}
@media (min-width: 768px) {
.hatena-asin-detail .hatena-asin-detail-image-link, .hatena-asin-detail>a {
    flex-basis: 150px;
    height: 150px;
}
}