html {
    font-size: 1em;
}
body {
    font-family: "Helvetica Neue", "Segoe UI", "Noto Sans Japanese", "ヒラギノ角ゴ ProN W3", Meiryo, sans-serif;
    color: #444444;
    overflow-y: scroll;
    line-height: 1.2;
}
a {
    color: #2060d0;
    text-decoration: none;
}
a:hover, a:active {
    color: #5090ff;
}
hr {
    height: 1px;
    border: 0;
    border-top: solid 1px lightgray;
    margin: 0;
}
pre, code {
    font-family: Consolas, 'Courier New', Courier, Monaco, monospace;
    background-color: #F0F3F3;
}
pre {
    padding: 4px 8px;
}
:not(pre) > code {
    padding: 2px 4px;
    margin: 0 2px;
}
blockquote {
    margin: 0;
    margin-left: 40px;
    border-left: solid 4px #b4c6c7;
    padding-left: 8px;
    font-style: normal;
    color: #7080a0;
}
blockquote blockquote {
    margin-left: 0;
    border-left-color: #e7c3e5;
}
blockquote blockquote blockquote {
    border-left-color: #c3e7d2;
}
blockquote blockquote blockquote blockquote {
    border-left-color: lightgray;
}

/* Site header */
.site-header {
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}
.site-navi {
    display: -webkit-flex;
    display: flex;
    -webkit-justify-content: flex-end;
    justify-content: flex-end;
    -webkit-align-items: baseline;
    align-items: baseline;
    padding-bottom: 8px;
}
.site-navi a {
    color: inherit;
    text-decoration: none;
}
.site-navi a:hover, .site-navi a:active {
    color: gray;
}
.site-title {
    -webkit-flex-grow: 1;
    flex-grow: 1;
    font-size: 2rem;
    margin: 0;
    margin-top: 10px;
    padding: 0;
    font-weight: normal;
}
.site-navi-items {
    -webkit-flex-grow: 0;
    flex-grow: 0;
    display: -webkit-flex;
    display: flex;
    -webkit-align-items: flex-end;
    -webkit-flex-wrap: wrap;
    -webkit-justify-content: flex-end;
    justify-content: flex-end;
    flex-wrap: wrap;
    align-items: flex-end;
    font-size: 1.2em;
    list-style-type: none;
    margin: 0;
    margin-top: 10px;
    padding: 0;
}
.site-navi-items li {
    padding-left: 20px;
    white-space: nowrap;
}
.site-header-bottom {
    margin-top: 0;
    margin-bottom: 40px;
    margin-left: auto;
    margin-right: auto;
    width: 100%;
}

/* Breadcrumb */
.breadcrumb {
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 20px;
    font-size: 1.6em;
}

/* Code highlight */
.highlight pre, .highlight code {
    background-color: inherit;
    padding: 0;
}

/* Main contents */
.main {
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

/* article */
.article {
    margin-bottom: 40px;
    line-height: 1.5;
}
.article img {
    max-width: 100%;
    box-sizing: border-box;
    border: solid 1px lightgray;
    padding: 4px;
}
.article > table {
    width: auto;
    overflow-x: auto;
    overflow-y: hidden;
    border: solid 1px lightgray;
    border-spacing: 0;
    border-collapse: collapse;
}
.article > table th, .article > table td {
    border: solid 1px lightgray;
    padding: 4px;
}
.article > div {
    width: auto;
    overflow-x: auto;
    overflow-y: hidden;
}
.article > pre {
    width: auto;
    overflow-x: auto;
    overflow-y: hidden;
}
.article-image {
    width: 100%;
    box-sizing: border-box;
    margin-bottom: 20px;
}
.article-title {
    margin: 0;
    padding: 0;
}
.article-subtitle {
    margin: 0;
    padding: 0;
}
.article-title-series {
    margin: 0;
    padding: 0;
}
.article-title-series a {
    color: inherit;
}
.article-title-series a:hover, .article-title-series a:active {
    color: gray;
}
.article-title-bottom {
    margin-top: 5px;
}
.about .article-title-bottom {
    margin-bottom: 40px;
}
.article .article-meta {
    list-style-type: none;
    padding: 0;
    margin: 5px 0 40px 0;
    display: -webkit-flex;
    display: flex;
    -webkit-align-items: flex-end;
    align-items: flex-end;
    -webkit-flex-wrap: wrap;
    flex-wrap: wrap;
}
.article-meta a {
    color: inherit;
}
.article-meta a:hover, .article-meta a:active {
    color: gray;
}
.article-meta li {
    padding: 0;
    padding-right: 4px;
    margin: 0;
}
.article-meta li.article-meta-date {
    padding: 0;
    padding-right: 24px;
}

.article-series {
    margin-bottom: 40px;
}
.article-series .series-title a {
    color: inherit;
}
.article-series .series-title a:hover, .article-series .series-title a:active {
    color: gray;
}
.article-series .active {
}

.article-share {
    list-style-type: none;
    padding: 0;
    margin: 0;
    margin-bottom: 40px;
    display: -webkit-flex;
    display: flex;
    -webkit-align-items: flex-end;
    align-items: flex-end;
    -webkit-flex-wrap: wrap;
    flex-wrap: wrap;
}
.article-share li {
    margin-right: 4px;
    vertical-align: bottom;
    padding: 0;
    font-size: 0.8em;
}

.article-share li a:hover, .article-share li a:active {
    color: #fff;
}

.disqus-comments {
    margin-bottom: 40px;
}
.article-pager {
}

.toc {
    float: right;
    padding: 4px;
    margin: 0;
    margin-left: 10px;
    margin-bottom: 10px;
    border: solid 1px lightgray;
}
.toc ul {
    list-style-type: none;
    padding: 0;
    padding-left: 12px;
    margin: 0;
}
.toc nav > ul {
    padding-left: 0;
}

/* pager */
.pager {
    list-style-type: none;
    padding: 0;
    display: -webkit-flex;
    display: flex;
    -webkit-justify-content: center;
    justify-content: center;
}
.pager-newer {
    margin-right: 40px;
}
.pager-older {
}
.pager-noitem {
    color: gray;
}

/* About */
.author {
}
.author-name {
    font-size: 1.2em;
    font-weight: bold;
    margin-bottom: 10px;
    text-align: center;
}
.author-avatar-wrapper {
    margin-left: auto;
    margin-right: auto;
    padding: 0;
    width:158px;
    height:158px;
    border-radius: 50%;
    border: solid 1px lightgray;
}
.author-avatar {
    width:150px;
    height:150px;
    margin: 4px;
    border-radius: 50%;
    background-color: lightgray;
    background-repeat: no-repeat;
    background-position: center center;
    background-size: contain;
}
.author-social {
    list-style-type: none;
    padding: 0;
    display: -webkit-flex;
    display: flex;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-flex-wrap: wrap;
    flex-wrap: wrap;
}
.author-social li {
    font-size: 1.5em;
    margin-left: 6px;
    margin-right: 6px;
}
.author-social a {
    color: inherit;
}
.author-social a:hover, .author-social a:active {
    color: gray;
}

/* List page */
.list {
}
.list .article {
    padding-bottom: 40px;
    margin-bottom: 40px;
    border-bottom: solid 1px lightgray;
}
.list .article-titles {
    color: inherit;
}
.list .article-titles:hover, .list .article-titles:active {
    color: gray;
}
.list .article-meta {
    margin-top: 6px;
    margin-bottom: 15px;
}
.list .article-image {
    width: 200px;
    float: left;
    margin: 0;
    margin-right: 8px;
}
.list .article-content {
}
.list .article-readmore {
}
.list .article-floatclear {
    clear: both;
    height: 0;
}

/* Site footer */
.site-footer {
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    margin-top: 70px;
    margin-bottom: 20px;
    font-size: 0.8rem;
    display: -webkit-flex;
    display: flex;
    -webkit-align-items: baseline;
    align-items: baseline;
    -webkit-flex-wrap: wrap;
    flex-wrap: wrap;

}

/* Footer */
.site-footer .copyright {
    -webkit-flex-grow: 0;
    flex-grow: 0;
    margin-right: 10px;
}
.site-footer-items {
    -webkit-flex-grow: 0;
    flex-grow: 0;
    list-style-type: none;
    margin: 0;
    padding: 0;
    display: -webkit-flex;
    display: flex;
    -webkit-align-items: baseline;
    align-items: baseline;
    -webkit-flex-wrap: wrap;
    flex-wrap: wrap;
}
.site-footer-items li {
    font-size: 0.8rem;
    margin: 0 4px 0 4px;
    padding: 0;
}
.site-footer .powerdby {
    -webkit-flex-grow: 1;
    flex-grow: 1;
    margin-left: 10px;
    text-align: right;
}

/* Terms page */
.terms {
    padding: 0 20px 0 20px;
}
.terms > ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
}
.terms > ul > li {
    padding: 0 0 3px 0;
    margin: 0 0 3px 0;
    border-bottom: 1px solid lightgray;
    display: -webkit-flex;
    display: flex;
}
.archives > ul > li > a {
    -webkit-flex-grow: 0;
    flex-grow: 0;
}
.terms > ul > li time {
    -webkit-flex-grow: 1;
    flex-grow: 1;
    text-align: right;
}

/* Archives page */
.archives {
    padding: 0 20px 0 20px;
}
.archives ul:not(.taxonomies) {
    list-style-type: none;
    margin: 0;
    padding: 0;
}
.archives .archives-month, .archives .archives-item {
    padding: 0 0 3px 0;
    margin: 0 0 3px 0;
    border-bottom: 1px solid lightgray;
    display: -webkit-flex;
    display: flex;
}
.archives .archives-monthly-container {
    padding: 0;
    margin: 0;
    margin-bottom: 20px;
    border: 0;
}
.archives .archives-item > a {
    -webkit-flex-grow: 0;
    flex-grow: 0;
}
.archives .archives-item > a:visited {
    color: #a8a8a8;
}
.archives .archives-item time {
    -webkit-flex-grow: 1;
    flex-grow: 1;
    text-align: right;
}
.archives ul.taxonomies {
    -webkit-flex-grow: 0;
    flex-grow: 0;
    list-style-type: none;
    margin: 0;
    padding: 0 0 0 10px;
    display: -webkit-flex;
    display: flex;
}
.archives ul.taxonomies li {
    padding: 0 0 0 8px;
}
.archives ul.taxonomies li a {
    color: inherit;
    font-size: 0.8em;
}
.archives ul.taxonomies li a:hover, .archives ul.taxonomies li a:active {
    color: gray;
}

.pagination {
    list-style-type: none;
    padding: 0;
    margin-top: 20px;
    margin-bottom: 0px;
    display: -webkit-flex;
    display: flex;
    -webkit-justify-content: center;
    justify-content: center;
}
.pagination li {
    padding: 0 5px 0 5px;
}
.pagination li.active a {
    pointer-events: none;
    cursor: default;
    text-decoration:none;
    color: inherit;
}
.pagination li.active a:hover, .pagination li.active a:active {
    color: gray;
}

.icon {
    display: inline-block;
    width: 1em;
    height: 1em;
    stroke-width: 0;
    stroke: currentColor;
    fill: currentColor;
}

.404 h1 {
         text-align: center;
     }

/* Mobile */
@media screen and (max-width: 768px) {
    .site-header, .site-header-bottom, .main, .breadcrumb, .site-footer {
        width: 98%;
        box-sizing: border-box;
    }
    .list .article-image {
        width: 100%;
        box-sizing: border-box;
        float: none;
        margin: 0;
    }
    .toc {
        display: none;
    }
    .archives ul.taxonomies, .archives .archives-item time {
        display: none;
    }
    .terms > ul > li time {
        display: none;
    }
    .site-navi {
        -webkit-flex-wrap: wrap;
        flex-wrap: wrap;
    }
    .terms, .archives {
        padding: 0;
    }
}

@media print {
    .site-header, .site-header-bottom, .toc, .site-footer, .pager, .disqus-comments, .article-share {
        display: none;
    }
    .main, .breadcrumb {
        width: 100%;
        box-sizing: border-box;
    }

}


/* === sharingbuttons.io start === */
.resp-sharing-button__link,
.resp-sharing-button__icon {
    display: inline-block
}

.resp-sharing-button__link {
    text-decoration: none;
    color: #fff;
    margin: 0.5em
}

.resp-sharing-button {
    border-radius: 5px;
    transition: 25ms ease-out;
    padding: 0.5em 0.75em;
    font-family: Helvetica Neue,Helvetica,Arial,sans-serif
}

.resp-sharing-button__icon svg {
    width: 1em;
    height: 1em;
    margin-right: 0.4em;
    vertical-align: top
}

.resp-sharing-button--small svg {
    margin: 0;
    vertical-align: middle
}

/* Non solid icons get a stroke */
.resp-sharing-button__icon {
    stroke: #fff;
    fill: none
}

/* Solid icons get a fill */
.resp-sharing-button__icon--solid,
.resp-sharing-button__icon--solidcircle {
    fill: #fff;
    stroke: none
}

.resp-sharing-button--twitter {
    background-color: #55acee
}

.resp-sharing-button--twitter:hover {
    background-color: #2795e9
}

.resp-sharing-button--pinterest {
    background-color: #bd081c
}

.resp-sharing-button--pinterest:hover {
    background-color: #8c0615
}

.resp-sharing-button--facebook {
    background-color: #3b5998
}

.resp-sharing-button--facebook:hover {
    background-color: #2d4373
}

.resp-sharing-button--tumblr {
    background-color: #35465C
}

.resp-sharing-button--tumblr:hover {
    background-color: #222d3c
}

.resp-sharing-button--reddit {
    background-color: #5f99cf
}

.resp-sharing-button--reddit:hover {
    background-color: #3a80c1
}

.resp-sharing-button--google {
    background-color: #dd4b39
}

.resp-sharing-button--google:hover {
    background-color: #c23321
}

.resp-sharing-button--linkedin {
    background-color: #0077b5
}

.resp-sharing-button--linkedin:hover {
    background-color: #046293
}

.resp-sharing-button--email {
    background-color: #777
}

.resp-sharing-button--email:hover {
    background-color: #5e5e5e
}

.resp-sharing-button--xing {
    background-color: #1a7576
}

.resp-sharing-button--xing:hover {
    background-color: #114c4c
}

.resp-sharing-button--whatsapp {
    background-color: #25D366
}

.resp-sharing-button--whatsapp:hover {
    background-color: #1da851
}

.resp-sharing-button--hackernews {
    background-color: #FF6600
}
.resp-sharing-button--hackernews:hover, .resp-sharing-button--hackernews:focus {   background-color: #FB6200 }

.resp-sharing-button--vk {
    background-color: #507299
}

.resp-sharing-button--vk:hover {
    background-color: #43648c
}

.resp-sharing-button--facebook {
    background-color: #3b5998;
    border-color: #3b5998;
}

.resp-sharing-button--facebook:hover,
.resp-sharing-button--facebook:active {
    background-color: #2d4373;
    border-color: #2d4373;
}

.resp-sharing-button--twitter {
    background-color: #55acee;
    border-color: #55acee;
}

.resp-sharing-button--twitter:hover,
.resp-sharing-button--twitter:active {
    background-color: #2795e9;
    border-color: #2795e9;
}
/* === sharingbuttons.io end === *//*@import url(./syntax-monokailight.css) (prefers-color-scheme: light);*/
/*@import url(./syntax-monokai.css) (prefers-color-scheme: dark);*/

pre, code {
    text-indent: 0px;
    font-size: 10pt;
    line-height: 11pt;
}

@media only screen and (max-device-width : 700px) {
    pre, code {
        text-indent: 0px;
        font-size: 8pt;
        line-height: 9pt;
    }
}

.highlight pre {
    padding-top: 12pt;
    padding-bottom: 12pt;
    padding-left: 12pt;
    min-width: max-content;

}

.highlight {
    overflow-x: auto;
}

figure {
    margin-inline-start: 1em;
    margin-inline-end: 1em;
    background-color: inherit;
    width: max-content;
    margin: 0;
    max-width: 100%;
}

figure img {
    max-width: 100%;
    max-height: 100%;
    /*object-fit: scale-down;*/
    padding: 12px;
}

.article img {
    border: none;
}

aside.toc {
    display: none;
}