/* <system section="theme" selected="smooth"> */
@charset "UTF-8"; /*!
Theme: Smooth
Author: Hatena Blog Team
Responsive: yes
*/ /*!
 * Bootstrap Reboot v4.2.1 (https://getbootstrap.com/)
 * Copyright 2011-2018 The Bootstrap Authors
 * Copyright 2011-2018 Twitter, Inc.
 * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
 * Forked from Normalize.css, licensed MIT (https://github.com/necolas/normalize.css/blob/master/LICENSE.md)
 */
*,
*:before,
*:after {
  box-sizing: border-box;
}
html {
  font-family: sans-serif;
  line-height: 1.15;
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}
article,
aside,
figcaption,
figure,
footer,
header,
hgroup,
main,
nav,
section {
  display: block;
}
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Helvetica Neue, Arial, Noto Sans, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", Segoe UI Symbol, "Noto Color Emoji";
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.5;
  color: #212529;
  text-align: left;
  background-color: #fff;
}
[tabindex="-1"]:focus {
  outline: 0 !important;
}
hr {
  box-sizing: content-box;
  height: 0;
  overflow: visible;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  margin-top: 0;
  margin-bottom: 0.5rem;
}
p {
  margin-top: 0;
  margin-bottom: 1rem;
}
abbr[title],
abbr[data-original-title] {
  text-decoration: underline;
  -webkit-text-decoration: underline dotted;
  text-decoration: underline dotted;
  cursor: help;
  border-bottom: 0;
  -webkit-text-decoration-skip-ink: none;
  text-decoration-skip-ink: none;
}
address {
  margin-bottom: 1rem;
  font-style: normal;
  line-height: inherit;
}
ol,
ul,
dl {
  margin-top: 0;
  margin-bottom: 1rem;
}
ol ol,
ul ul,
ol ul,
ul ol {
  margin-bottom: 0;
}
dt {
  font-weight: 700;
}
dd {
  margin-bottom: 0.5rem;
  margin-left: 0;
}
blockquote {
  margin: 0 0 1rem;
}
b,
strong {
  font-weight: bolder;
}
small {
  font-size: 80%;
}
sub,
sup {
  position: relative;
  font-size: 75%;
  line-height: 0;
  vertical-align: baseline;
}
sub {
  bottom: -0.25em;
}
sup {
  top: -0.5em;
}
a {
  color: #007bff;
  text-decoration: none;
  background-color: transparent;
}
a:hover {
  color: #0056b3;
  text-decoration: underline;
}
a:not([href]):not([tabindex]) {
  color: inherit;
  text-decoration: none;
}
a:not([href]):not([tabindex]):hover,
a:not([href]):not([tabindex]):focus {
  color: inherit;
  text-decoration: none;
}
a:not([href]):not([tabindex]):focus {
  outline: 0;
}
pre,
code,
kbd,
samp {
  font-family: SFMono-Regular, Menlo, Monaco, Consolas, Liberation Mono, Courier New, monospace;
  font-size: 1em;
}
pre {
  margin-top: 0;
  margin-bottom: 1rem;
  overflow: auto;
}
figure {
  margin: 0 0 1rem;
}
img {
  vertical-align: middle;
  border-style: none;
}
svg {
  overflow: hidden;
  vertical-align: middle;
}
table {
  border-collapse: collapse;
}
caption {
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
  color: #6c757d;
  text-align: left;
  caption-side: bottom;
}
th {
  text-align: inherit;
}
label {
  display: inline-block;
  margin-bottom: 0.5rem;
}
button {
  border-radius: 0;
}
button:focus {
  outline: 1px dotted;
  outline: 5px auto -webkit-focus-ring-color;
}
input,
button,
select,
optgroup,
textarea {
  margin: 0;
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
}
button,
input {
  overflow: visible;
}
button,
select {
  text-transform: none;
}
button,
[type="button"],
[type="reset"],
[type="submit"] {
  -webkit-appearance: button;
}
button::-moz-focus-inner,
[type="button"]::-moz-focus-inner,
[type="reset"]::-moz-focus-inner,
[type="submit"]::-moz-focus-inner {
  padding: 0;
  border-style: none;
}
input[type="radio"],
input[type="checkbox"] {
  box-sizing: border-box;
  padding: 0;
}
input[type="date"],
input[type="time"],
input[type="datetime-local"],
input[type="month"] {
  -webkit-appearance: listbox;
}
textarea {
  overflow: auto;
  resize: vertical;
}
fieldset {
  min-width: 0;
  padding: 0;
  margin: 0;
  border: 0;
}
legend {
  display: block;
  width: 100%;
  max-width: 100%;
  padding: 0;
  margin-bottom: 0.5rem;
  font-size: 1.5rem;
  line-height: inherit;
  color: inherit;
  white-space: normal;
}
progress {
  vertical-align: baseline;
}
[type="number"]::-webkit-inner-spin-button,
[type="number"]::-webkit-outer-spin-button {
  height: auto;
}
[type="search"] {
  outline-offset: -2px;
  -webkit-appearance: none;
}
[type="search"]::-webkit-search-decoration {
  -webkit-appearance: none;
}
::-webkit-file-upload-button {
  font: inherit;
  -webkit-appearance: button;
}
output {
  display: inline-block;
}
summary {
  display: list-item;
  cursor: pointer;
}
template {
  display: none;
}
[hidden] {
  display: none !important;
}
html,
body {
  background: #f9fafb;
  font-family: helvetica, Segoe UI, 游ゴシック体, YuGothic, 游ゴシック Medium, Yu Gothic Medium, 游ゴシック, Yu Gothic, メイリオ, Meiryo, sans-serif;
  color: #293030;
}
html {
  line-height: 1;
}
body {
  font-size: 17px;
  line-height: 1.6;
}
img {
  vertical-align: baseline;
}
a {
  color: #293030;
}
a:hover {
  color: #586767;
  transition: all 0.3s;
}
.date {
  margin: 0 0 0.7em;
  font-size: 0.9rem;
}
.date a {
  color: #6f8383;
}
.date a:hover {
  color: #a5b3b3;
}
.date-last-updated {
  color: #6f8383;
  font-size: 0.9rem;
}
#globalheader-container {
  position: sticky;
  top: 0;
  background: #f9fafb;
}
#container {
  word-wrap: break-word;
}
#blog-title {
  max-width: 1280px;
  margin: auto;
  padding: 4% 5%;
  text-align: center;
}
#title {
  font-size: 150%;
  font-family: Times New Roman, 游明朝体, YuMincho, 游明朝, Yu Mincho, serif;
  font-weight: 400;
}
@media (min-width: 768px) {
  #title {
    font-size: 215%;
  }
}
#blog-description {
  font-size: 90%;
  font-weight: 400;
}
#content-inner {
  width: 100%;
  display: flex;
  flex-direction: column;
}
@media (min-width: 768px) {
  #content-inner {
    flex-direction: row;
    margin: auto;
    padding: 0 20px;
  }
}
@media (min-width: 1200px) {
  #content-inner {
    width: 1200px;
  }
}
#wrapper {
  flex: 0 0 100%;
  max-width: 100%;
}
@media (min-width: 768px) {
  #wrapper {
    flex: 0 0 75%;
    max-width: 75%;
  }
}
@media (min-width: 1020px) {
  #main {
    padding: 0 3% 0 0;
  }
}
.header-image-enable #blog-title,
.header-image-only #blog-title {
  padding: 0 0 1.5em;
}
@media (min-width: 1200px) {
  .header-image-enable #blog-title,
  .header-image-only #blog-title {
    width: 1160px;
  }
}
.header-image-enable #blog-title #blog-title-inner,
.header-image-only #blog-title #blog-title-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 50vw;
  max-height: 200px;
}
@media (min-width: 1200px) {
  .header-image-enable #blog-title #blog-title-inner,
  .header-image-only #blog-title #blog-title-inner {
    background-size: 100%;
  }
}
.header-image-enable #blog-title-content,
.header-image-only #blog-title-content {
  margin: 0 0.5em;
}
.breadcrumb {
  font-size: 0.9rem;
}
.categories {
  margin-bottom: 2em;
}
.categories a {
  display: inline-block;
  background: #e9f0f2;
  margin: 0 0.3em 0 0;
  padding: 0 10px;
  font-size: 12px;
}
.pager {
  text-align: center;
  margin: 3em 0.8em;
}
@media (min-width: 1020px) {
  .pager {
    margin: 0;
  }
}
.pager a {
  display: inline-block;
  width: 100%;
  background: #eff1f5;
  padding: 0.7em 1.2em;
  border: none;
  font-weight: 400;
  font-size: 0.9rem;
  color: #293030;
}
.pager a:hover {
  background-color: #e9ecf1;
  text-decoration: none;
}
.pager .pager-next,
.pager .pager-prev {
  width: 100%;
  padding: 0.5em 0;
}
.pager .pager-prev + .pager-next {
  margin-left: 1em;
  padding-left: 1em;
}
@media (min-width: 768px) {
  .pager .pager-prev + .pager-next {
    margin-left: 1.5em;
    padding-left: 1.5em;
  }
}
.pager.permalink {
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}
.hatena-urllist {
  padding-left: 0;
  list-style: none;
}
.hatena-urllist li {
  border-top: 1px dotted #cfd8d8;
  padding-top: 10px;
  padding-bottom: 10px;
}
.hatena-urllist .archive-module-year,
.hatena-urllist .archive-module-month {
  line-height: 2;
}
.hatena-urllist .urllist-date-link a {
  color: #6f8383;
}
.hatena-urllist .urllist-category-link {
  display: inline-block;
  background: #e9f0f2;
  margin: 0.5em 0.3em 0 0;
  padding: 3px 10px;
  font-size: 12px;
  line-height: 1.3;
}
.hatena-urllist .urllist-category-link:hover {
  background: #d9e5e9;
  text-decoration: none;
  transition: background 0.3s;
}
.hatena-urllist .urllist-entry-body {
  margin-top: 10px;
}
.hatena-module {
  margin-bottom: 3em;
  padding-left: 20px;
  padding-right: 20px;
  font-size: 0.85rem;
}
.hatena-module:last-child {
  margin-bottom: 0;
}
.hatena-module-title {
  margin-bottom: 12px;
  font-family: Times New Roman, 游明朝体, YuMincho, 游明朝, Yu Mincho, serif;
  font-size: 20px;
}
.hatena-module-body {
  font-size: 15px;
}
.hatena-module-body .urllist-title-link {
  font-size: 100%;
}
.hatena-module-body .archive-module-button {
  display: inline-block;
  width: 15px;
  height: 15px;
}
.hatena-module-body .archive-module-hide-button,
.hatena-module-body .archive-module-show-button {
  position: absolute;
  overflow: hidden;
  width: 15px;
  height: 15px;
  text-indent: -15px;
}
.hatena-module-body .archive-module-hide-button:after,
.hatena-module-body .archive-module-show-button:after {
  content: "";
  top: 50%;
  display: inline-block;
  position: absolute;
  width: 8px;
  height: 8px;
  margin-top: -0.1em;
  border-top: 1px solid #6f8383;
  border-right: 1px solid #6f8383;
}
.hatena-module-body .archive-module-hide-button {
  transform: rotate(135deg);
  margin-top: 0.2em;
}
.hatena-module-body .archive-module-show-button {
  transform: rotate(45deg);
  margin-top: 0.2em;
}
@media (min-width: 481px) {
  .search-result-form {
    margin: 0 1em;
  }
}
.search-result + p {
  background: #fff;
  border: 1px solid #f0f1f1;
  margin: 0 0 3em;
  padding: 8% 0;
  font-weight: 700;
  text-align: center;
}
.search-form,
.search-result-form {
  position: relative;
  width: 100%;
  background: #fff;
  margin: auto;
  border: 1px solid #eee;
  box-sizing: border-box;
}
.search-form:hover,
.search-result-form:hover {
  border-color: #ddd;
}
.search-module-input,
.search-result-form .search-result-input {
  width: 90%;
  height: 30px;
  padding: 5px;
  background: #fff;
  border: none;
  outline: none;
}
.search-module-input::-webkit-input-placeholder,
.search-result-form .search-result-input::-webkit-input-placeholder,
.search-module-input::-placeholder,
.search-result-form .search-result-input::-placeholder {
  color: #9faba9;
}
.search-module-button,
.search-result-form .search-result-button {
  width: 20px;
  height: 20px;
  background: transparent url(https://cdn.blog.st-hatena.com/images/theme/search@2x.png?version=e3d382c9b93e4daaa2e0c608bc5b65) no-repeat right center;
  background-size: 20px 20px;
  border: none;
  outline: none;
  text-indent: -9999px;
  position: absolute;
  top: 5px;
  right: 5px;
  opacity: 0.5;
  cursor: pointer;
}
.search-module-button:hover,
.search-result-form .search-result-button:hover {
  opacity: 0.85;
}
#top-box {
  margin: 0 auto;
  padding: 0 10px;
}
@media (min-width: 768px) {
  #top-box {
    padding: 0 20px;
  }
}
@media (min-width: 1200px) {
  #top-box {
    max-width: 1200px;
  }
}
.entry {
  background: #fff;
  border: 1px solid #f0f1f1;
  margin-bottom: 2em;
  padding: 8% 5%;
}
@media (min-width: 768px) {
  .entry {
    padding: 8% 9% 5%;
  }
}
.entry-header {
  position: relative;
  margin-bottom: 1.5em;
}
@media (min-width: 481px) {
  .entry-header {
    margin-bottom: 3em;
  }
}
.entry-header-menu {
  position: absolute;
  top: 0;
  right: 0;
  margin-bottom: 1em;
}
.entry-header-menu a {
  background: #f9fafb;
  border: 1px solid #cfd8d8;
  padding: 5px 10px;
  font-size: 0.9rem;
}
.entry-header-menu a:hover {
  background: #f3f5f7;
  text-decoration: none;
}
.entry-title {
  margin-bottom: 0.5em;
  font-family: Times New Roman, 游明朝体, YuMincho, 游明朝, Yu Mincho, serif;
  font-size: 130%;
  font-weight: 400;
  line-height: 1.5;
}
@media (min-width: 768px) {
  .entry-title {
    font-size: 190%;
  }
}
.entry-content {
  line-height: 1.85;
}
.entry-content a {
  color: #119e4d;
}
.entry-content a:hover {
  color: #0c7037;
}
.entry-content a.keyword {
  -webkit-text-decoration: underline dotted #cfd8d8;
  text-decoration: underline dotted #cfd8d8;
}
.entry-content a.keyword:hover {
  color: #586767;
  -webkit-text-decoration: underline dotted #ffffff;
  text-decoration: underline dotted #ffffff;
}
.entry-content img,
.entry-content video {
  max-width: 100%;
  height: auto;
}
.entry-content h1,
.entry-content h2,
.entry-content h3,
.entry-content h4,
.entry-content h5,
.entry-content h6 {
  margin: 1.5em 0 0.8em;
  line-height: 1.3;
}
.entry-content h1 {
  padding-bottom: 15px;
  font-size: 190%;
  border-bottom: 1px solid #cfd8d8;
}
.entry-content h2 {
  font-size: 165%;
}
.entry-content h3 {
  padding-bottom: 10px;
  font-size: 140%;
  border-bottom: 1px solid #cfd8d8;
}
.entry-content h4 {
  font-size: 130%;
}
.entry-content h5 {
  padding-bottom: 10px;
  font-size: 120%;
  border-bottom: 1px solid #cfd8d8;
}
.entry-content h6 {
  font-size: 100%;
}
.entry-content ul,
.entry-content ol,
.entry-content dd {
  margin: 0 0 1em 1.5em;
  padding: 0;
  line-height: 1.7;
}
.entry-content ul li ul,
.entry-content ol li ul,
.entry-content dd li ul,
.entry-content ul li ol,
.entry-content ol li ol,
.entry-content dd li ol {
  margin-bottom: 0;
}
.entry-content dl {
  margin-top: 2em;
}
.entry-content dl dt {
  margin-bottom: 0.8em;
}
.entry-content p {
  margin: 0 0 0.7em;
}
.entry-content h1,
.entry-content h2,
.entry-content h3,
.entry-content h4,
.entry-content h5,
.entry-content h6,
.entry-content .footnote-number {
  scroll-margin-top: 56px;
}
.entry-content blockquote {
  position: relative;
  padding: 9px 15px 9px 40px;
  border: 1px solid #f0f1f1;
}
@media (min-width: 1020px) {
  .entry-content blockquote {
    padding: 20px 20px 20px 60px;
  }
}
.entry-content blockquote:before {
  display: inline-block;
  position: absolute;
  top: 10px;
  left: 10px;
  vertical-align: middle;
  content: "“";
  font-size: 40px;
  font-family: Times New Roman, 游明朝体, YuMincho, 游明朝, Yu Mincho, serif;
  color: #6f8383;
  line-height: 1;
}
@media (min-width: 1020px) {
  .entry-content blockquote:before {
    left: 15px;
    font-size: 70px;
  }
}
.entry-content blockquote p {
  margin-bottom: 0;
}
.entry-content blockquote cite {
  display: block;
  margin-top: 0.5rem;
  text-align: right;
  font-size: 85%;
  line-height: 1.3;
}
.entry-content table {
  border-collapse: collapse;
  border-spacing: 0;
  border-bottom: 1em;
  margin-bottom: 1em;
  width: 100%;
  overflow: auto;
  display: block;
}
.entry-content table th,
.entry-content table td {
  border: 1px solid #f0f1f1;
  padding: 5px 10px;
}
.entry-content table th {
  background: #f9fafb;
}
.entry-content pre,
.entry-content code {
  font-family: Monaco, Consolas, Courier New, Courier, monospace, sans-serif;
}
.entry-content pre {
  background: #293030;
  border: none;
  white-space: pre-wrap;
  text-overflow: ellipsis ellipsis;
  font-size: 100%;
  font-size: 0.9rem;
  padding: 10px;
  color: #ccc;
}
@media (min-width: 768px) {
  .entry-content pre {
    font-size: 0.85rem;
    padding: 15px;
  }
}
.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 0.1em;
  padding: 0 5px;
  border-radius: 3px;
}
.entry-content .table-of-contents {
  background: #f9fafb;
  margin-left: 0;
  padding: 15px 10px 15px 35px;
  font-size: 16px;
}
@media (min-width: 768px) {
  .entry-content .table-of-contents {
    padding: 20px 20px 20px 50px;
  }
}
.entry-footer {
  margin-top: 1em;
}
.entry-footer-modules .hatena-module {
  padding: 0;
}
.entry-footer-section {
  margin-bottom: 8px;
  color: #6f8383;
  font-size: 0.9rem;
}
.entry-footer-section a {
  color: #6f8383;
}
.entry-footer-ad {
  margin-left: -9%;
  margin-right: -9%;
}
.comment-box {
  margin: 0 -5%;
  padding: 5% 5% 0;
  border-top: 1px solid #f0f1f1;
}
@media (min-width: 768px) {
  .comment-box {
    margin: 0 -11%;
    padding: 20px 11% 0;
  }
}
.comment-box .leave-comment-title {
  background: #f9fafb;
  border: 1px solid #cfd8d8;
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
}
.comment-box .leave-comment-title:hover {
  background: #f3f5f7;
}
.comment-box .comment {
  list-style: none;
  padding-left: 0;
}
.comment-box .comment a {
  color: #119e4d;
}
.comment-box .comment a:hover {
  color: #0c7037;
}
.comment-box .comment .comment-user-id {
  font-size: 14px;
  font-weight: 700;
}
.comment-box .comment .entry-comment {
  padding: 20px 0 0;
  border-top: 1px solid #f0f1ff;
  color: #6f8383;
}
.comment-box .comment .entry-comment:first-child {
  padding-top: 0;
  border-top: none;
}
.comment-box .comment .entry-comment .comment-content {
  word-wrap: break-word;
}
.comment-box .comment .entry-comment .comment-content p {
  font-size: 14px;
}
.comment-box .comment .entry-comment time {
  font-size: 12px;
}
.comment-box .comment .read-more-comments {
  font-size: 14px;
}
@media (min-width: 1020px) {
  .comment-box .comment .read-more-comments {
    margin-right: 25px;
  }
}
.comment-box .comment .read-more-comments a {
  position: relative;
  display: inline-block;
}
.comment-box .comment .read-more-comments a:after {
  content: "";
  top: 20%;
  left: -20px;
  display: inline-block;
  position: absolute;
  width: 8px;
  height: 8px;
  border-top: 1px solid #119e4d;
  border-right: 1px solid #119e4d;
  transform: rotate(135deg);
  margin-top: 1px;
}
#box2 {
  flex: 0 0 100%;
  max-width: 100%;
  background: rgba(255, 255, 255, 0.2);
  padding: 1em 0;
}
@media (min-width: 768px) {
  #box2 {
    flex: 0 0 25%;
    max-width: 25%;
  }
}
#box2 .hatena-urllist > li:last-child {
  border-bottom: 1px dotted #cfd8d8;
}
.hatena-module-profile .profile-icon-link {
  display: inline;
  float: left;
  margin-right: 0.7em;
}
.hatena-module-profile .profile-icon-link .profile-icon {
  border-radius: 400px;
}
@media (min-width: 1020px) {
  .hatena-module-profile .profile-icon-link {
    display: block;
    float: none;
    margin-right: 0;
  }
}
.hatena-module-profile .id {
  display: block;
}
.hatena-module-profile .id a {
  color: #119e4d;
  font-weight: 700;
}
.hatena-module-profile .id a:hover {
  color: #0c7037;
}
.hatena-module-profile .profile-description p {
  font-size: 80%;
}
.archive-module-calendar .calendar-day a {
  color: #119e4d;
  font-weight: 700;
}
.archive-module-calendar .calendar-day a:hover {
  color: #0c7037;
}
.hatena-module-recent-comments .user-id span {
  font-size: 12px;
  opacity: 0.7;
}
#footer {
  background: #fff;
  margin-top: 2em;
  padding-top: 2rem;
  padding-bottom: 2rem;
  text-align: center;
  font-size: 0.9rem;
  color: #6f8383;
}
#footer a {
  color: #6f8383;
}
#footer p {
  margin: 0.5em auto;
}
.archive-header-category {
  margin-bottom: 0.3em;
}
.page-archive .archive-heading {
  margin: 0.5em 0.7em 1.3em;
  line-height: 1.5;
}
@media (min-width: 1020px) {
  .page-archive .archive-heading {
    margin: 0.5em 0 1.3em;
  }
}
.page-archive .archive-entry {
  background: #fff;
  border: 1px solid #f0f1f1;
  margin-bottom: 30px;
  padding: 9% 6% 6%;
}
@media (min-width: 768px) {
  .page-archive .archive-entry {
    padding: 6%;
  }
}
@media (min-width: 768px) {
  .page-archive .archive-entry .entry-title {
    font-size: 150%;
  }
}

/* </system> */

/* <system section="background" selected="default"> */
/* default */
/* </system> */

:root {
  --main-bg-color: #3c5d93;
}



h4 {
  color: white;
  padding: 0.67em;
  padding-left: 1em;
  background-color: var(--main-bg-color);
}

h5,
h6 {
  padding-left: 1em;
  border-left: 5px solid var(--main-bg-color);
}

/* 記事タイトルを長方形で囲う */
.entry-title {
  border-bottom: 5px solid var(--main-bg-color);
  padding-left: 1em;
  font-weight: bold;
}