.expand{display:none;height:0;overflow:hidden;margin-left:20px;margin-top:-35px;transition:height .3s ease}.expand.expanded{display:block;height:auto;cursor:default}.expand-link{position:relative;z-index:1}.content,.content_ja{-webkit-font-smoothing:antialiased}.content .highlight,.content_ja .highlight{border-radius:2px;margin-bottom:20px}.content strong,.content_ja strong{font-weight:700}.content em,.content_ja em{font-style:italic;font-weight:400}.content a,.content_ja a{text-decoration:none!important;color:#013f0d!important}.content a:hover,.content_ja a:hover{color:#1de9b6!important}.content p,.content_ja p{font-family:Alegreya,roboto,Arial,sans-serif,-apple-system;font-size:1rem;line-height:1.4;color:#383f45;font-weight:400}.content h1,.content_ja h1{font-family:Alegreya,roboto,Arial,sans-serif,-apple-system;font-size:2.6rem;line-height:1.4;font-weight:300;margin-bottom:25px}.content h2,.content_ja h2{font-size:1.3rem;line-height:1.4;font-weight:300;letter-spacing:-.01em;font-family:Alegreya,roboto,Arial,sans-serif,-apple-system;margin-bottom:10px;margin-top:30px;margin-left:-10px}.content h3,.content_ja h3{font-size:1.3rem;line-height:1.4;font-weight:400;font-family:Alegreya,roboto,Arial,sans-serif,-apple-system;margin-bottom:20px}.content h4,.content_ja h4{font-size:1.1rem;line-height:1.4;font-weight:500;font-family:Alegreya,roboto,Arial,sans-serif,-apple-system;margin-bottom:20px}.content h5,.content_ja h5{font-size:1.4rem;line-height:1.4;font-weight:600;font-family:Alegreya,roboto,Arial,sans-serif,-apple-system;margin-bottom:20px}.content h6,.content_ja h6{font-size:1.2rem;line-height:1.4;font-weight:700;font-family:Alegreya,roboto,Arial,sans-serif,-apple-system;margin-bottom:20px}.content_ja{font-family:zen old mincho!important}.content_ja p,.content_ja h1,.content_ja h2,.content_ja h3,.content_ja h4,.content_ja h5,.content_ja h6,.content_ja strong{font-family:zen old mincho!important}.title{font-size:2.5rem;line-height:1.1;font-family:Alegreya,roboto,Arial,sans-serif,-apple-system;letter-spacing:-.2px;font-weight:400;margin-bottom:30px;margin-left:-10px}.docs-menu h1{font-size:1.2rem;font-family:nanum myeongjo;font-weight:700;font-style:bold;margin-bottom:1cm;text-indent:-1em;margin-left:1em}.docs-menu ul{list-style:none;padding:0;margin:0}.docs-menu ul li{font-size:.9rem;line-height:1.4;font-weight:300;margin:0;padding:4px 0}.docs-menu ul li.active a{color:#4beec5;font-weight:400}.docs-menu ul li a{text-decoration:none;color:#212529}.docs-menu ul li a:hover{color:#1de9b6}.docs-menu{padding-top:10vw}.footer-simple,.footer-simple_ja{background-color:#fff;box-sizing:border-box;color:#6e6e6e;font-size:.7rem;font-variant:small-caps;text-align:center}.footer-simple_ja{font-family:zen old mincho}html{scrollbar-gutter:stable both-edges;overflow-x:hidden}body{font-family:Alegreya,roboto,Arial,sans-serif,-apple-system;font-size:1rem;font-weight:400;line-height:1.4;margin:0;padding:0}.japanese{font-family:zen old mincho;padding-bottom:1cm}.fixed-left-column{background-color:#fff;box-sizing:border-box;color:#212529;left:0;overflow-y:auto;padding:20px;position:fixed;top:0;width:25%;margin-left:5%}.right-content{background-color:#fff;box-sizing:border-box;color:#212529;margin-left:30%;min-height:90vh;padding:20px}@media(min-width:769px){.right-content{padding-right:20px;max-width:min(60vw,720px)}}@media(max-width:768px){.fixed-left-column{position:relative;width:100%;height:auto;margin-bottom:20px}.right-content{margin-left:5vw;width:90%;padding:20px}}