@charset "UTF-8";body{background-color:#fbfaf5;font-family:yu gothic medium,游ゴシック medium,yugothic,游ゴシック体,ヒラギノ角ゴ pro w3,メイリオ,sans-serif}h1,h2,h3,h4,h5,h6{font-family:times new roman,yumincho,hiragino mincho pron,yu mincho,ms pmincho,serif}blockquote{font-family:times new roman,yumincho,hiragino mincho pron,yu mincho,ms pmincho,serif;background-color:#e6e6e6;padding:1em;border-radius:.5em}blockquote>p:last-child{margin-bottom:0}p{text-align:justify}li p{margin-bottom:0}a{text-decoration:none}a:hover{text-decoration:underline}table th{white-space:nowrap}header{background-image:url(/img/m_pt_01700.jpg);margin-bottom:4em;box-shadow:0 0 1rem black}header nav::before{content:"";position:absolute;top:0;left:0;display:block;width:100%;height:100%;background:rgba(0,0,0,.5)}header nav>div{position:relative}header nav button{margin-right:100px}header nav a:hover{text-decoration:none}footer{margin-top:2rem;padding-top:1.5rem;padding-bottom:1rem;background-image:url(/img/raimon.png);background-repeat:repeat-x}main h2{background-image:url(/img/m_pt_01703.jpg);font-size:1rem;padding:.5em 1em;color:#fff}.scroll-top{position:fixed;right:20px;bottom:20px;margin-bottom:env(safe-area-inset-bottom,20px);z-index:100;width:3rem;height:3rem;border-radius:50%;opacity:.5}.scroll-top .bi{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.scroll-top:hover{cursor:pointer;opacity:1}.google-auto-placed{margin-bottom:1rem}.index-page h2{margin:1em 0}.index-page section{margin-bottom:4rem}.index-page .news{list-style:none;margin-left:0;margin-right:0;padding:0}.index-page .news li{padding:0}@media screen and (min-width:768px){.index-page .news li:not(:last-child)>a{margin-right:.5rem}}@media screen and (max-width:767px){.index-page .news li:not(:last-child){margin-bottom:.5rem}}.index-page .news li a{display:block;height:100%;border:2px solid #000a02;text-align:justify;color:#000a02}.index-page .news li a:hover{text-decoration:none;background-color:#ef454a}.index-page .news li time{display:block;border-bottom:2px solid #000a02}.index-page .news li time,.index-page .news li .title,.index-page .news li .summary{margin:0;padding:.5rem 1rem}.index-page .news li time:last-child,.index-page .news li .title:last-child,.index-page .news li .summary:last-child{padding-top:0}.index-page .features{list-style:none;padding:0}.index-page .features li{background-size:cover;background-repeat:no-repeat;margin-bottom:1em}.index-page .features li:nth-of-type(1){background-image:url(/img/bg_max-van-den-oetelaar-H-riqP9H1vM-unsplash.jpg)}.index-page .features li:nth-of-type(2){background-image:url(/img/bg_denis-pan-FnNIDG9k8Ag-unsplash.jpg)}.index-page .features li:nth-of-type(3){background-image:url(/img/bg_oriento-bAzDhilQFsA-unsplash.jpg)}.index-page .features a{display:block;text-align:center;padding:3em;font-family:times new roman,yumincho,hiragino mincho pron,yu mincho,ms pmincho,serif;text-decoration:none}.index-page .features a>*{color:#000a02;background-color:#fbfaf5}.index-page .features a:hover{background-color:#ef454a}.index-page .features a:hover>*{color:#000a02;background-color:#ef454a}.index-page .posts{padding:1rem 2rem;list-style:none;background-image:url(/img/bg_liz99-263671-unsplash.jpg);background-size:cover;background-repeat:no-repeat}.index-page .posts>li{padding:1em 0}.index-page .posts>li a{display:inline-block;padding:.5rem 1rem;background-color:#fbfaf5}.dynasties{display:flex;flex-wrap:wrap;padding:0}.dynasties li{display:block;margin:.5rem;list-style:none;border:2px solid #000a02}.dynasties li a{display:block;text-align:center;font-family:times new roman,yumincho,hiragino mincho pron,yu mincho,ms pmincho,serif}.dynasties li a:hover{text-decoration:none;color:#000a02;background-color:#ef454a}.dynasties li a .dynasty-title{display:block;height:3em;writing-mode:vertical-rl;font-size:1.2rem;line-height:4em}.dynasties li a .dynasty-footer{display:block;font-size:.75rem}.han,.wei,.shu,.wu,.jin{color:#f0f8ff;font-weight:400}.han{background-color:#b8860b}.wei{background-color:#00008b}.shu{background-color:#006400}.wu{background-color:darkred}.jin{background-color:#00ced1}.tree{position:relative;display:block;width:100%;overflow:scroll;padding:1em;margin-bottom:1rem;font-size:.8rem}.tree ul{position:relative;display:flex;justify-content:center;margin:0;padding:0}.tree>ul{justify-content:left}.tree li{position:relative;text-align:center;list-style-type:none;white-space:nowrap;display:inline-block;margin:0;padding:0;padding-top:1rem}.tree li>div{position:relative;display:inline-block;padding:.5em 1em;margin-left:.5em;margin-right:.5em;margin-bottom:1em;border:2px solid #d3d3d3}.tree li::before,.tree li::after{content:'';position:absolute;top:0;right:50%;width:50%;height:1rem;border-top:2px solid #d3d3d3}.tree li::after{left:50%;border-left:2px solid #d3d3d3}.tree li:first-child::before,.tree li:last-child::after{border-top:0}.tree>ul>li::before,.tree>ul>li::after{border:0 !important}.tree li>div::before{content:'';position:absolute;bottom:-1em;left:50%;width:50%;height:1em;border-left:2px solid #d3d3d3}.tree li>div:only-child::before{border:0 !important}dl.timeline{display:flex;flex-wrap:wrap}dl.timeline dt{width:3.5em;white-space:nowrap;font-weight:400}dl.timeline dt::after{content:"年"}dl.timeline dd{width:calc(100% - 3.5em);border-left:solid 1px #000a02;padding-left:1em}dl.timeline dd p:first-of-type{border-top:dashed 1px #000a02;margin-top:.5em;padding-top:.5em}