.blog_toc{border:1px solid #000;margin-bottom:30px;padding:20px 50px}@media screen and (max-width:767px){.blog_toc{padding:20px}}.blog_toc_ttl{font-weight:500;text-align:center}.blog_toc_list{counter-reset:lv1;list-style-type:none}.blog_toc_list li{margin:10px 0}.blog_toc_list li:first-child{margin-top:0}.blog_toc_list li:before{content:counters(lv1,".") ".";counter-increment:lv1}.blog_toc_list li:last-child{margin-bottom:0}.blog_toc_list a{transition:.7s}@media screen and (min-width:1050px){.blog_toc_list a:hover{opacity:.7}}.blog_toc_list>li>.blog_toc_list{font-size:.875rem;padding-left:1em}.blog_toc_list>li>.blog_toc_list>li{border-bottom:none;margin:10px 0;padding-bottom:0}.blog_toc label{color:#1c80a8;cursor:pointer;display:block;font-size:12px;font-weight:700;margin:0 auto;text-align:center;width:fit-content}.blog_toc label:before{content:"[ 非表示 ]";display:inline-block}.blog_toc input:checked~label:before{content:"[ 表示 ]"}.blog_toc input{display:none}.blog_toc>.blog_toc_list{height:auto;padding:10px 0;transition:.4s}.blog_toc input:checked~.blog_toc_list{height:0;overflow:hidden;padding:0}