/* カラム */
#article-container {
    max-width: 1280px;
    width: calc(100% - 50px);
    margin-right: auto;
    margin-left: auto;
    margin-top: 24px;
}

#article-container .container {
    padding: 0;
}

/* 左のシェアボタン */
.stickey-share-items {
    padding-top: 64px;
}
.stickey-share-items ul.share-ul {
    position: fixed;
    width: 52px;
}
.stickey-share-items li.share-li  {
    width: 52px;
    height: 52px;
    box-shadow: 0px 3px 5px rgba(0,0,0,0.2);
    margin-bottom: 16px;
    font-size: 1.4em;
}
/* -- twitter -- */
i.fa-twitter {
    font-size: 1em;
    color: #27A1F5;
}
span.tw-box {
    position: relative;
    right: -15.5px;
    top: 9px;
    width: 30px;
    height: 27px;
    display: inline-block;
}
/* -- facebook -- */
i.fa-facebook-f {
    font-size: 1.2em;
    color: #3C599A;
}
span.fb-box {
    position: relative;
    right: -13px;
    top: 11px;
    width: 30px;
    height: 27px;
    display: inline-block;
}
/* -- line -- */
i.fa-line {
    font-size: 1.8em;
    position: relative;
    right: 2px;
    top: -7px;
    background-color: #19C300;
    color: #F1F9FD;
}
span.line-box {
    overflow: hidden;
    position: relative;
    right: -10.5px;
    top: 13.5px;
    width: 30px;
    height: 27px;
    display: inline-block;
}

/* 記事内容 */
.article-wrap {
    margin-bottom: 100px;
}

article #post_top_thumbnail img {
    height: 32vw;
    max-height: 380px;
    border-radius: 6px;
    object-fit: cover;
}


/* 更新日 */
.upload-date {
    color: #6c757d;
    text-align: right;
    padding: 12px 0;
    letter-spacing: 1.2px;
}

.article-container .upload-date {
    padding: 0;
    position: relative;
    top: 8px;
}


/* シェアボタン */
.sp-share-items {
    height: 48px;
    width: calc(48px * 3 + 12px);
    float: right;
    position: relative;
    top: -20px;
    right: 15px;
    padding: 0;
}
.sp-share-items ul {
    width: calc(48px * 3 + 12px);
    background: #afa;
}
.sp-share-items li {
    height: 44px;
    width: 44px;
    margin: 0 4px;
}
/* -- twitter -- */
.sp-share-items i.fa-twitter {
    font-size: 1.2em;
}
.sp-share-items span.tw-box {
    right: -12px;
    top: 11px;
}
/* -- facebook -- */
.sp-share-items i.fa-facebook-f {
    font-size: 1.3em;
}
.sp-share-items span.fb-box {
    right: -11.5px;
    top: 11px;
}
/* -- line -- */
.sp-share-items i.fa-line {
    font-size: 2.5em;
}
.sp-share-items span.line-box {
    right: -6.5px;
    top: 8.5px;
}


/* 記事ヘッダー */
article h1 {
    font-size: 1.7em;
    margin-top: 36px;
    font-weight: 600;
    line-height: 1.5em;
}

/* #content-header {
    border-bottom: 2px solid #ccc;
    margin-bottom: 40px;
} */

/* #content-header::after {
  position: absolute;
  z-index: 2;
  content: '';
  width: 48px;
  height: 2px;
  background-color: #E57D92;
} */

.writer-views {
    width: 100%;
    height: 44px;
    color: #6c757d;
    font-size: 18px;
    /* letter-spacing: 2px; */
    margin-top: 24px;
}

.writer-views .writer {
    float: left;
}

.writer-views img {
    width: 32px;
    height: 32px;
    object-fit: cover;
    float: left;
}

.writer-views .writer-name {
    height: 28px;
    padding-left: 8px;
    font-size: 15px;
}

.views {
    float: right;
    height: 28px;
    font-size: 15px;
}
.views p {
    margin-bottom: 0 !important;
}

.views i {
    margin-right: 4px;
}

.flexiblebox {
    display: -webkit-flex;
    display: flex;
    -webkit-align-items: center; /* 縦方向中央揃え（Safari用） */
    align-items: center; /* 縦方向中央揃え */
    -webkit-justify-content: center; /* 横方向中央揃え（Safari用） */
    justify-content: center; /* 横方向中央揃え */
}

/* サマリー */
.about-article {
    font-size: 12px;
    background: #f8f8f8;
    border-color: #dee2e6;
    padding: 18px;
    border-radius: 6px;
    margin-top: 12px;
    margin-bottom: 24px;
    padding-top: 0;
    padding-bottom: 0;
}
.about-article hr {
    border-top-color: #dee2e6;
}
.about-article h5 {color: #0c5460 !important; margin-top: 20px !important;}
.about-article p {margin: 0; line-height: 24px;}
.about-strong  {
    color: #0c5360;
    /* background: #e9faff; */
    padding: 1px 4px;
    border-radius: 3px;
    margin-right: 3px;
}
.alert-info h5 i {margin-right: 6px !important;}

/* 記事内部 */
#content-body {
    color: #515151;
    font-weight: 400;
    font-size: 15.5px;
}

#content-body p {
    /* margin-bottom: 40px; */
    margin: 1.7em 0;
    line-height: 1.7em;
    letter-spacing: 0.4px;
}

#content-body h2,
#preview-detail h2 {
    font-size: 1.4rem;
    
    /* color: #3EB8CE;
    padding: .5em 0;
    margin-top: 60px;
    font-weight: bold;
    border-bottom: solid 2px #ccc; */

    margin: 50px 0px 30px;
    font-size: 1.4rem;
    font-weight: bold;
    padding: 20px 10px 20px 15px;
    border-left: 5px solid #47c9e5;
    background: #f8f8f8;
}

#content-body h3,
#preview-detail h3 {
    /* padding: 0.25em 0.5em;
    margin-top: 60px;
    margin-bottom: 40px;
    font-weight: bold;
    font-size: 1.6em;
    color: #666;
    background: transparent;
    border-left: solid 5px #3EB8CE; */

    margin-top: 36px;
    font-size: 1.2rem;
    color: #666;
    padding: 8px 0px 8px 10px;
    border-left: 7px solid #3EB8CE;
}

#content-body h4,
#preview-detail h4 {
    display: inline-block;
    font-weight: bold;
    font-size: 1.4em;
    color: #666;
    margin-top: 40px;
    margin-bottom: 20px;
    background: linear-gradient(transparent 70%, #3EB8CE 70%);
}

#content-body h5,
#preview-detail h5 {
    font-weight: bold;
    font-size: 1.2em;
    color: #3EB8CE;
    margin-top: 40px;
    margin-bottom: 20px;
}

/* 目次 */
#content-body h3.toc {
    display: none;
    margin: 0 !important;
    border-left: none !important;
    background: #F8F8F8;
    font-weight: bold;
    padding: 28px;
    text-align: center;
    border-radius: 6px;
}
#content-body h3.toc::before {
    font-family: 'Font Awesome\ 5 Free';
    font-weight: 900;
    content: "\f00b";
    padding-right: 4px;
}
#content-body ol.toc-list {
    display: none;
    counter-reset: number;
    list-style-type: none;
    padding: .5em .2em 1.5em 1.5em;
    background: #F8F8F8;
    position: relative;
    top: -20px;
    border: none;
    border-radius: 6px;
}
#content-body .toc-list li {
    position: relative;
    padding-left: 30px;
    margin-top: 0;
    line-height: 1.5;
    padding: .7em .5em .7em 35px;
}
#content-body .toc-list li::before {
    /* 以下数字をつける */
    position: absolute;
    counter-increment: number;
    content: counter(number);
    /*以下数字のデザイン変える*/
    display:inline-block;
    background: #515151;
    color: white;
    font-family: 'Avenir','Arial Black','Arial',sans-serif;
    font-weight:bold;
    font-size: 15px;
    border-radius: 50%;
    left: 0;
    width: 25px;
    height: 25px;
    line-height: 25px;
    text-align: center;
    /*以下 上下中央寄せのため*/
    top: 50%;
    -webkit-transform: translateY(-50%);
    transform: translateY(-50%);
}
#content-body .toc-list li a {
    color: #666;
}

#content-body .wp-block-image {
    max-width: 100%;
    margin-bottom: 48px;
    margin-left: 0;
    margin-right: 0;
}

#content-body .wp-block-image img {
    height: 440px;
    object-fit: cover;
}

/* mokugi extend */
#side-item-table-of-contents {
    position: sticky;
    position: -webkit-sticky;
    top: 100px;
    margin-bottom: 124px;
}
#toc-wrap {
    background: #f8f8f8;
    border-radius: 6px;
}
#side-item-table-of-contents h3.toc-right-side {
    margin: 0 !important;
    border-left: none !important;
    color: #666;
    font-weight: bold;
    padding: 20px;
    border-radius: 6px;
    font-size: 18px;
}
#side-item-table-of-contents h3.toc-right-side::before {
    font-family: 'Font Awesome\ 5 Free';
    font-weight: 900;
    content: "\f00b";
    padding-right: 4px;
}
#side-item-table-of-contents ol.toc-list-right-side {
    counter-reset: number;
    padding: .5em .2em 1.5em 1.5em;
    background: #f8f8f8;
    position: relative;
    top: -20px;
    border: none;
    border-radius: 6px;
}
#side-item-table-of-contents .toc-list-right-side li a {
    color: #666;
    font-size: 14px;
}
#side-item-table-of-contents ol.toc-list-right-side {
    counter-reset: number;
    list-style-type: none;
    padding: 0 20px;
    padding-top: 12px;
    position: relative;
    top: -20px;
    border: none;
    border-radius: 6px;
}
#side-item-table-of-contents .toc-list-right-side li {
    position: relative;
    padding-left: 30px;
    margin-top: 0;
    line-height: 1.5;
    padding: .7em .5em .7em 35px;
}
#side-item-table-of-contents .toc-list-right-side li::before {
    /* 以下数字をつける */
    position: absolute;
    counter-increment: number;
    content: counter(number);
    /*以下数字のデザイン変える*/
    display:inline-block;
    background: #515151;
    color: white;
    font-family: 'Avenir','Arial Black','Arial',sans-serif;
    font-weight:bold;
    font-size: 15px;
    border-radius: 50%;
    left: 0;
    width: 25px;
    height: 25px;
    line-height: 25px;
    text-align: center;
    /*以下 上下中央寄せのため*/
    top: 50%;
    -webkit-transform: translateY(-50%);
    transform: translateY(-50%);
}
#side-item-table-of-contents .toc-list-right-side li.active::before {
    background: #3EB8CE;
}


#side-item-table-of-contents ul {
    margin-top: 32px;
    text-align: center;
    padding: 0;
}
#side-item-table-of-contents ul li.share-btns {
    float: left;
    list-style: none;
    width: calc(100%/3);
    height: 40px;
    font-size: 24px;
}
#side-item-table-of-contents li.share-btns span {
    width: 52px;
    height: 52px;
    background: #FFF;
    display: inline-table;
    border-radius: 50%;
}
#side-item-table-of-contents li.share-btns span.twitter {
    background:#27A1F5 !important;
}
#side-item-table-of-contents li.share-btns i.fa-twitter {
    font-size: 1em;
    color: #FFF;
    position: relative;
    top: 8px;
    right: 13px;
}
#side-item-table-of-contents li.share-btns span.facebook {
    background:#FFF !important;
}
#side-item-table-of-contents li.share-btns i.fa-facebook-f {
    font-size: 53px;
}
#side-item-table-of-contents li.share-btns span.line {
    background:#19C300 !important;
}
#side-item-table-of-contents li.share-btns span.line span {
    width: 32px;
    height: 32px;
    display: inline-block;
    position: relative;
    top: 8px;
    left: 10px;
}
#side-item-table-of-contents li.share-btns i.fa-line {
    color: #19C300;
    background-color: transparent;
    top: -3px;
    right: 3px;
}

button.clap-btn {
    border: none;
    font-size: 40px;
    color: #47c9e5;
    background: transparent;
}
button.clap-btn:focus { 
    outline:0; 
}
.clap-count,
.total-clap-count {
    font-size: 12px;
    color: #555;
    position: relative;
    bottom: 9px;
}
.clap-count {
    border: 1px solid #47c9e5;
    margin-left: 7px;
    border-radius: 50px;
    padding: 6px 7px;
    font-weight: 400;
    display: none;
}
button.clap-btn i {
    -webkit-transition: all 0.1s ease;  
    -moz-transition: all 0.1s ease;  
    -o-transition: all 0.1s ease;  
    -ms-transition: all 0.1s ease;  
    transition: all 0.1s ease;
}
.clap-btn-clicked {
    transform: scale(1.1);
}
#float-clap-btn {
    position: fixed;
    z-index: 99;
    right: 18px;
    bottom: 52px;
    padding: 0 6px;
    height: 64px;
    width: 78px;
    text-align: center;
    display: none;
}
#float-clap-btn button {
    height: 64px;
    width: 64px;
    background: #fff;
    border-radius: 50%;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
    font-size: 32px;
    padding-bottom: 4px;
    text-align: center;
}
#float-clap-btn span.clap-count {
    padding: 4px 10px;
    position: relative;
    top: -105px;
    margin: 0;
    background: #fff;
}
#float-clap-btn button i {
    position: absolute;
    right: 25px;
    bottom: 17px;
}
table.simple-table {
    width: 100%;
    border-collapse: collapse;
    border-spacing: 0;
}
table.simple-table th,
table.simple-table td {
    padding: 10px 0;
    text-align: center;
    border: 1px solid #dbdbe2;
}
table.simple-table tr:nth-child(odd) {
    background-color: #f9f9f9;
}
.img-wrap {
    padding: 24px;
    margin: 0 auto;
    margin-bottom: 16px;
    text-align: center;
}
.img-wrap figcaption {
    font-size: 12px;
    padding: 4px 10px;
    margin-top: 6px;
    background: #fff;
    display: inline-block;
    border-radius: 20px;
    box-shadow: 0px 0.5px 2px #7d7d7d61;
}
.img-withBorder img {
    border: 12px solid #ffffff;
    box-shadow: 0px 0px 6px #afafaf4f;
}
.img-stretched {
    padding: 0;
    width: calc(100% + 32px);
    margin-left: -16px;
}
.img-withBackground {
    background: #eff2f5;
    shape-outside: margin-box;
    padding: 8px;
}
.img-withBackground img {
    width: 60%;
    display: block;
    margin-left: 20%;
}



blockquote.quote-left-alignment {
    position:relative;
    border-left:3px solid #3db9ce;
    padding-left:10px;
}
blockquote.quote-left-alignment:before {
    position:absolute;
    font-family:'FontAwesome';
    content:'\f10d';
    font-size: 20px;
    color:#3db9ce;
}
blockquote.quote-left-alignment p {
    position:relative;
    padding-left:30px;
}
blockquote.quote-left-alignment cite {
    display: block;
    font-size:0.8rem;
    color:#a2a5ab;
    text-align:right;
}

blockquote.quote-center-alignment {
    position:relative;
    border-top:1px solid #3db9ce;
    border-bottom:1px solid #3db9ce;
    padding:10px;
    margin: 32px 0;
}
blockquote.quote-center-alignment p {
    margin-top: 8px;
}
blockquote.quote-center-alignment:before {
    position:absolute;
    background-color:#FFFFFF;
    color:#3db9ce;
    font-family:'FontAwesome';
    content:'\f10d';
    line-height:1;
    text-align:center;
    top:-20px;
    left:-10px;
    padding:10px;
    font-size:20px;
}
blockquote.quote-center-alignment:after {
    position:absolute;
    right:-10px;
    bottom:-20px;
    background-color:#FFFFFF;
    padding:10px;
    color:#3db9ce;
    font-family:'FontAwesome';
    content:'\f10e';
    line-height:1;
    text-align:center;
    font-size:20px;
}
blockquote.quote-center-alignment cite {
    display: block;
    padding-right:30px;
    font-size: 0.8rem;
    text-align: right;
    color: #a2a5ab;
}
hr.delimiter {
    height: 1px;
    background: white;
    border: none;
    margin: 3em 3em 5em;
    text-align: center;
}
hr.delimiter:before {
    content: "***";
    color: #212529;
    font-size: 30px;
    letter-spacing: 6px;
}

/* 会話 */
.balloonL {
    position: relative;
    padding: 16px;
    border-radius: 10px;
    color: #515151;
    border: 1px solid #47c9e5;
    background-color: #fefefe;
    margin: 8px 20px;
    margin-left: 90px;
}
.balloonL p {margin: 0 !important;}
.balloonL:before {
    content: '';
    position: absolute;
    display: block;
    width: 0;
    height: 0;
    left: -15px;
    top: 20px;
    border-right: 15px solid #47c9e5;
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
}
.balloonL:after {
    content: '';
    position: absolute;
    display: block;
    width: 0;
    height: 0;
    left: -13px;
    top: 20px;
    border-right: 15px solid #fefefe;
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
}
.balloonL .icon {
    position: absolute;
    left: -80px;
    top: 0;
    width: 60px;
    height: 60px;
    background-image: url(https://bokurano-vancouver.com/wp-content/uploads/2019/10/student-1.png);
    background-size: contain;
}
.balloonR {
    position: relative;
    padding: 16px;
    border-radius: 10px;
    color: #fff;
    background-color: #47c9e5;
    margin: 8px 20px;
    margin-right: 90px;
}
.balloonR p {margin: 0 !important;}
.balloonR:before {
    content: '';
    position: absolute;
    display: block;
    width: 0;
    height: 0;
    right: -15px;
    top: 20px;
    border-left: 15px solid #47c9e5;
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
}
.balloonR .icon {
    position: absolute;
    right: -80px;
    top: 0;
    width: 60px;
    height: 60px;
    background-image: url(https://bokurano-vancouver.com/wp-content/uploads/2019/10/teacher-1.png);
    background-size: contain;
}


/* ポイント */
article .point,
#preview-detail .point {
    position: relative;
    padding: 1.25em 1em 1em;
    border: 1px solid #7ed1e6;
    margin-top: 60px;
}
article .point:after,
#preview-detail .point:after {
    content: "POINT";
    position: absolute;
    top: -1.1em;
    left: 10px;
    background: #fff;
    font-size: .75em;
    color: #7ed1e6;
    padding: 0 10px;
}

/* リスト */
#content-body ul, ol,
#preview-detail ul, ol {
    color: #555;
    /* border: dashed 1px #7ed1e6; */
    background: #F8F8F8;
    padding: .5em .5em .5em 2em;
    border-radius: 6px;
}
#preview-detail ul li,
#preview-detail ol li,
#content-body ul li,
#content-body ol li {
    line-height: 1.5;
    padding: .5em 0;
}

/* ギャラリー */
ul.wp-block-gallery,
ul.blocks-gallery-grid,
ul.slick-dots {
    border: none !important;
    background: none !important;
    padding: 0 !important;
}
ul.wp-block-gallery,
ul.blocks-gallery-grid {
    height: 448px;
}
figure.wp-block-gallery {
    display: block !important;
}
ul.slick-dots {
    top: calc(100% - 40px);
}
ul.slick-dots li {
    width: 5px;
}
ul.wp-block-gallery button.slick-arrow,
ul.blocks-gallery-grid button.slick-arrow {
    margin: 0;
    top: calc(50% - 18px);
    z-index: 2;
}
ul.wp-block-gallery button.slick-prev,
ul.blocks-gallery-grid button.slick-prev {
    left: 12px;
}
ul.wp-block-gallery button.slick-next,
ul.blocks-gallery-grid button.slick-next {
    right: 12px;
}
li.blocks-gallery-item {
    margin: 0 !important;
    padding: 0 !important;
}
li.blocks-gallery-item img {
    height: 400px !important;
    object-fit: cover;
}
ul.wp-block-gallery .slick-list {
    height: 400px;
}

/* 役に立ったらシェアしよう！ */
.share-ul {
    list-style-type: none;
    padding-left: 0;
    margin: 0 auto;
}
.share-li {
    background: #F1F9FD;
    margin: 0 8px;
    float: left;
    border-radius: 50%;
    box-shadow: 0px 4px #aaa;
}
#share-buttons {
    width: 100%;
    height: 160px;
    text-align: center;
    margin-top: 100px;
}
#share-buttons span {
    font-weight: bold;
    font-size: 1.2em;
    color: #666;
}
#share-buttons ul {
    width: 228px;
    margin-top: 24px;
    background: #afa;
}
#share-buttons li {
    height: 60px;
    width: 60px;
}
/* -- twitter -- */
#share-buttons i.fa-twitter {
    font-size: 1.2em;
}
#share-buttons span.tw-box {
    right: 0.5px;
    top: 18px;
}
/* -- facebook -- */
/* #share-buttons i.fa-facebook-f {
} */
#share-buttons span.fb-box {
    right: 0px;
    top: 17px;
}
/* -- line -- */
#share-buttons i.fa-line {
    font-size: 2.2em;
}
#share-buttons span.line-box {
    right: 1px;
    top: 16.5px;
}



/* この記事のライター */
#about-writer {
    color: #515151;
    height: 320px;
    margin-top: 120px;
}
#about-writer h1.section-title {
    border-top: solid 1px #DDD;
    border-bottom: solid 1px #DDD;
    margin-bottom: 24px;
}
.w-picture {
    width: 132px;
    height: 280px;
    float: left;
    text-align: center;
}
.w-profile img {
    width: 132px;
    height: 132px;
    object-fit: cover;
}
.w-profile ul {
    width: 92px;
    position: relative;
    top: -28px;
}
.w-profile li {
    height: 42px;
    width: 42px;
    margin: 0 2px;
}
.w-profile a.w-pc-more  {
    font-size: 0.8em;
    text-decoration: none;
    color: #3EB8CE;
    border: solid 1px #3EB8CE;
    padding: 4px 20px;
    border-radius: 20px;
}
.w-profile a.w-pc-more:hover {
    color: #FFF;
    background: #3EB8CE;
}
.w-details {
    padding: 0 24px;
    float: left;
    width: calc(100% - 132px);
    height: 280px;
    overflow: hidden;
}
.w-details .w-name {
    font-size: 1.2em;
    font-weight: bold;
    margin-bottom: 16px;
}
.w-details p {
    line-height: 1.6em;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 7;
    overflow: hidden;
}


/* 関連するタグ */
#related-tags {
    display: inline-block;
    margin-bottom: 80px;
}

/* 関連する記事 */
#related-article {
    display: inline-block;
}


/* 共通記事リスト - サイドバー */
#side-item-article {
    display: inline-block;
}
ul.article-side-item {
    width: 100%;
    list-style: none;
    padding: 0;
}
ul.article-side-item li {
    float: left;
    height: 88px;
    width: 100%;
    border-bottom: solid 1px #EFF0F1;
    margin-bottom: 15px;
}
ul.article-side-item figure.ai-img {
    width: 110px;
    background: #9f9;
    position: relative;
}
.article-side-item figure.ai-img {
    float: left;
}
.article-side-item figure.ai-img figcaption {
    width: 100%;
    height: 100%;
    position: absolute;
    bottom: 0;
    background: -moz-linear-gradient(top, transparent, rgba(0,0,0,0.7));
    background: -webkit-linear-gradient(top, transparent, rgba(0,0,0,0.7));
    background: linear-gradient(to bottom, transparent, rgba(0,0,0,0.7));
}
.article-side-item figure.ai-img figcaption p {
    color: #fff;
    position: absolute;
    bottom: 0;
    margin: 0;
    padding: 8px;
    text-align: right;
    width: 100%;
    font-size: 0.7em;
}
.article-side-item figure.ai-img figcaption p::before {
  font-family: 'Font Awesome\ 5 Free';
  font-weight: 900;
  content: "\f06e";
  margin-right: 6px;
}
.article-side-item .ai-title {
    width: calc(100% - 110px);
    padding: 6px 0px 6px 24px;
    float: left;
}
.article-side-item .ai-title a {
    font-size: 0.8rem;
    color: #515151;

    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}
.article-side-item .ai-title p {
    padding-top: 12px;
    font-size: 0.6rem;
    color: #A5A5A5;
}

/* サイドバー広告エリア */
#side-item-advertizement {
    margin-top: 42px;
}


/* メディアクエリ */
@media screen and (max-width: 1225px) {
    .article-side-item .ai-title span.post-date {
        display: none;
    }
    .article-side-item .ai-title span.author {
        margin-left: 6px;
    }
}

@media screen and (min-width: 769px) and (max-width:1166px) {
    .article-side-item .ai-title span.author,
    .article-side-item .ai-title span.separator-line {
        display: none !important;
    }
    #side-item-table-of-contents .toc-list-right-side li a {
        font-size: 12px;
    }
}

@media screen and (max-width: 768px) {
    .row {
        margin-right:0;
        margin-left:0;
    }
    #article-container {
        width: 100%;
        margin-top: 0;
    }
    #middle-container {
        max-width: 100%;
    }
    .article-wrap {
        padding: 0;
    }
    .article-container {
        padding: 0 15px;
    }
    #content-body .wp-block-image img {
        height: 350px;
    }
    #about-writer {
        margin-top: 60px;
    }
    #about-writer h2  {
        text-align: center;
    }
    #side-item-table-of-contents .toc-list-right-side li a {
        font-size: 12px;
    }
    #content-body h3.toc, #content-body ol.toc-list {
        display: block;
    }
    article #post_top_thumbnail img {
        border-radius: 0px;
        height: 50vw;
    }
}

@media screen and (max-width: 480px) {
    article h1 {
        font-size: 1.4em;
    }

    #content-body h2 {
        font-size: 1.3em;
    }

    #content-body h3 {
        font-size: 1.1em;
    }

    #content-body h4 {
        font-size: 0.9em;
    }

    #content-body h5 {
        font-size: 0.9em;
    }

    #content-body .wp-block-image img {
        height: 225px;
    }
}

@media screen and (max-width: 320px) {}