@charset "UTF-8";

/*-----------------------------------

	header

-----------------------------------*/
header {
    margin-bottom: 40px;
}
@media screen and (max-width: 640px) {
    header {
        margin-bottom: 30px;
    }
}

/*-----------------------------------

	breadcrumb

-----------------------------------*/

#breadcrumb ul {
    font-size: 12px;
}
#breadcrumb ul li {
    display: inline;
}
#breadcrumb ul li:not(:last-child)::after {
    content: ">";
    color: #cbcbcb;
    margin: 0 5px;
}
#breadcrumb ul li a {
    color: #cbcbcb;
}
@media screen and (max-width: 640px) {
    #breadcrumb ul {
        font-size: 10px;
    }
}

/*-----------------------------------

	main

-----------------------------------*/
#contents {
    margin: 50px auto 100px;
}
@media screen and (max-width: 840px) {
    #contents {
        margin: 30px auto 50px;
    }
}


/*-- article_block --*/
.article_block .cat {
    background: #000;
    color: #fff;
    height: 26px;
    line-height: 26px;
    font-size: 12px;
    display: inline-block;
    position: relative;
    letter-spacing: 0;
    margin: 0 0 10px 15px;
    padding: 0 5px;
}
.article_block .cat::before,
.article_block .cat::after {
    content: "";
    width: 0;
    height: 0;
    position: absolute;
    top: 0;
}
.article_block .cat::before {
    border-style: solid;
    border-width: 0 0 26px 13px;
    border-color: transparent transparent #000 transparent;
    left: -13px;
}
.article_block .cat::after {
    border-style: solid;
    border-width: 26px 13px 0 0;
    border-color: #000 transparent transparent transparent;
    right: -13px;
}
.article_block h1 {
    font-size: 30px;
    line-height: 1.6;
    word-break: break-all;
}
.article_block h1::first-letter {
    color: #e60011;
}
.article_block .date {
    color: #a5a5a5;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 30px;
}
.article_block .eyecatch {
    width: 100%;
    height: 0;
    padding-top: 66.7748%;
    position: relative;
    margin-bottom: 40px;
}
.article_block .eyecatch img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;
}
.article_block #ez-toc-container {
    max-width: 680px;
    width: 100%;
    background: #ededed;
    padding: 30px 40px;
    margin: 60px auto;
    line-height: 1.8;
}
.article_block #ez-toc-container .ez-toc-title-container {    
    margin-bottom: 10px;
}
.article_block #ez-toc-container .ez-toc-title-container .ez-toc-title {
    margin-bottom: 0;
    font-weight: 700;
}
.article_block #ez-toc-container nav > ul {
    margin-left: 20px;
    font-size: 14px;
}
.article_block #ez-toc-container nav .ez-toc-heading-level-2:not(:first-of-type) {
    margin-top: 15px;
}
.article_block #ez-toc-container nav > ul > li > a {
    font-weight: 700;    
    display: block;
    text-decoration: none;
    color: inherit;
}
.article_block #ez-toc-container nav > ul > li > ul {
    margin-bottom: 10px;
    padding-left: 0;
}
.article_block #ez-toc-container nav > ul > li > ul li {
    list-style: none;
    text-indent: 0;
	position: relative;
}
.article_block #ez-toc-container nav > ul > li > ul li:before {
    content: "\2015";
    position: absolute;
    left: 0;
    top: 0;
}
.article_block #ez-toc-container nav > ul > li > ul li a {
    color: #000000;
    text-decoration: none;
}
.article_block #ez-toc-container .ez-toc-list-level-4 {
    margin-bottom: 0;
    padding-left: 0;
}
.article_block h2 {
    line-height: 1;
    font-size: 24px;
    padding: 20px 0;
    border-bottom: 3px solid #000;
    position: relative;
}
.article_block h2::first-letter {
    color: #e60011;
}
.article_block h2::before {
    content: "";
    width: 50px;
    height: 3px;
    background: #e60011;
    position: absolute;
    bottom: -3px;
    left: 0;
}
.article_block h3 {
    background: #ededed;
    height: 66px;
    display:-webkit-box;
  	display:-ms-flexbox;
  	display:flex;
    -webkit-box-align: center;
	-ms-flex-align: center;
	align-items: center;
    position: relative;
    margin: 50px auto 30px;
    padding: 0 20px;
    width: calc(100% - 66px);
}
.article_block h3 span {
    line-height: 1.6;
    font-size: 18px;
}
.article_block h3 span::first-letter {
    color: #e60011;
}
.article_block h3::before,
.article_block h3::after {
    content: "";
    width: 0;
    height: 0;
    position: absolute;
    top: 0;
}
.article_block h3::before {
    border-style: solid;
    border-width: 0 0 66px 33px;
    border-color: transparent transparent #ededed transparent;
    left: -33px;
}
.article_block h3::after {
    border-style: solid;
    border-width: 66px 33px 0 0;
    border-color: #ededed transparent transparent transparent;
    right: -33px;
}
.article_block h4 {
    border-left: 5px solid #e60013;
    border-bottom: 1px solid #cbcbcb;
    padding-left: 10px;
    line-height: 34px;
    height: 34px;
    margin: 60px auto 30px;
    font-size: 18px;
}
.article_block #wp_post_content .wp-block-image {
    max-width: 680px;
    width: 100%;
    margin: 30px auto;
}
.article_block article p {
    margin-bottom: 40px;
}
.article_block .reference {
    margin-top: 40px;
}
.article_block .reference a {
    text-decoration: underline;
    word-break: break-all;
}
.article_block .list {
    margin-bottom: 40px;
    padding-left: 20px;
}
.article_block .list li {
    list-style: disc inside;
    padding-left: 1.5em;
    text-indent: -1.5em;
}
.article_block table {
    max-width: 820px;
    width: 100%;
    margin: 0 auto 40px;
    table-layout: fixed;
}
.article_block table th {
    border: 1px solid #000;
    text-align: left;
    padding: 15px;
}
.article_block table td {
    border: 1px solid #000;
    padding: 15px;
}
.article_block .table-scroll {
    overflow: auto;
    white-space: nowrap;
    margin: 0 auto 40px;
}
.table-scroll::-webkit-scrollbar{
    height: 5px;
}
.table-scroll::-webkit-scrollbar-track{
    background: #333;
}
.table-scroll::-webkit-scrollbar-thumb {
    background: #999;
}
.article_block .table-scroll table {
    margin: 0 auto;
}
.article_block .number {
    margin-bottom: 40px;
    padding-left: 20px;
}
.article_block .number li {
    list-style: decimal inside;
    padding-left: 1em;
    text-indent: -1em;
}

@media screen and (max-width: 640px) {
    .article_block .cat {
        height: 20px;
        line-height: 20px;
        font-size: 10px;
    }
    .article_block .cat::before {
        border-width: 0 0 20px 10px;
        left: -10px;
    }
    .article_block .cat::after {
        border-width: 20px 10px 0 0;
        right: -10px;
    }
    .article_block h1 {
        font-size: 18px;
    }
    .article_block .date {
        font-size: 12px;
        margin-bottom: 20px;
    }
    .article_block .eyecatch {
        margin-bottom: 20px;
    }
    .article_block #ez-toc-container {
        padding: 15px;
        margin: 20px auto;
    }
    .article_block #ez-toc-container nav > ul {
        font-size: 12px;
        margin-left: 0;
    }
    .article_block h2 {
        padding-bottom: 10px;
        margin: 40px auto 20px;
        font-size: 16px;
    }
    .article_block h3 {
        margin: 40px auto 20px;
        padding: 0 10px;
    }
    .article_block h3 span {
        font-size: 14px;
    }
    .article_block h4 {
        margin: 40px auto 20px;
        font-size: 14px;
    }
    .article_block article p {
        margin-bottom: 20px;
    }
    .article_block #wp_post_content .wp-block-image {
        margin: 0 auto 30px;
    }
      .article_block .reference {
        margin-top: 20px;
    }
    .article_block .list {
        margin-bottom: 20px;
    }
    .article_block table {
        margin: 0 auto 20px;
    }
    .article_block .table-scroll {
        margin: 0 auto 20px;
    }
    .article_block .table-scroll table {
        table-layout: auto;
    }
    .article_block .number {
        margin-bottom: 20px;
    }
}
/*-- share --*/
.article_block .share {
    height: 66px;
    max-width: 500px;
    width: 90%;
    -webkit-transform: skew(-30deg);
    transform: skew(-30deg);
    border: 3px solid #000;
    padding: 0 40px;
    display:-webkit-box;
  	display:-ms-flexbox;
  	display:flex;
    -webkit-box-pack: justify;
	-ms-flex-pack: justify;
	justify-content: space-between;
    -webkit-box-align: center;
	-ms-flex-align: center;
	align-items: center;
    margin: 120px auto 100px;
}
.article_block .share .ttl {
    -webkit-transform: skew(30deg);
    transform: skew(30deg);
    line-height: 1;
    letter-spacing: 0;
    font-size: 14px;
}
.article_block .share .ttl span {
    font-family: 'Stick No Bills', sans-serif;
    font-size: 24px;
    font-weight: 700;
    margin-right: 10px;
    vertical-align: middle;
}
.article_block .share ul {
    -webkit-transform: skew(30deg);
    transform: skew(30deg);
    display:-webkit-box;
  	display:-ms-flexbox;
  	display:flex;
    gap: 20px;
}
.article_block .share ul li {
    width: 37px;
    -ms-flex-item-align: center;
	align-self: center;
    line-height: 0;
}
@media screen and (max-width: 1180px) {
    .article_block .share .title {
        font-size: 14px;
    }
    .article_block .share .title span {
        font-size: 20px;
        margin-right: 5px;
    }
    .article_block .share ul {
        gap: 10px;
    }    
    .article_block .share ul li {
        width: 35px;
    }
}
@media screen and (max-width: 640px) {
    .article_block .share {
        padding: 0 20px;
        margin: 40px auto 60px;
        height: 42px;
    }
    .article_block .share .ttl {
        font-size: 10px;
    }
    .article_block .share .ttl span {
        font-size: 18px;
        margin-right: 10px;
    }
    .article_block .share ul li {
        width: 21px;
    }
}


/*-- relation --*/
.article_block .relation {
    background: #ededed;
    padding: 30px 50px;
}
.article_block .relation .ttl {
    font-size: 14px;
    line-height: 1;
    margin-bottom: 25px;
    font-weight: 500;
}
.article_block .relation .ttl span {
    font-family: 'Stick No Bills', sans-serif;
    font-size: 28px;
    font-weight: 700;
    margin-right: 20px;
    vertical-align: middle;
}
.article_block .relation ul {
    display:-webkit-box;
  	display:-ms-flexbox;
  	display:flex;
    gap:calc((100% - (32% * 3)) / 2);
}
.article_block .relation ul li {
    width: 32%;
}
.article_block .relation ul li img {
    margin-bottom: 20px;
}
.article_block .relation ul li p {
    line-height: 1.7;
    font-size: 14px;
    font-weight: 500;
    word-break: break-all;
    text-align: justify;
}
.article_block .relation ul li p::first-letter {
    color: #E60012;
}
@media screen and (max-width: 640px) {
    .article_block .relation {
        padding: 20px;
    }
    .article_block .relation .ttl {
        font-size: 10px;
        margin-bottom: 15px;
    }
    .article_block .relation .ttl span {
        font-size: 18px;
        margin-right: 15px;
    }
    .article_block .relation ul li img {
        margin-bottom: 10px;
    }
    .article_block .relation ul li p {
        font-size: 10px;
    }
}