.nav-bg{width:100%;padding-bottom:56.25%;background-image:url(/home_img/nav_bg.webp);position:relative;background-size:cover;background-position:50%;background-repeat:no-repeat}.nav-button{position:absolute;top:2rem;right:2rem;z-index:50;aspect-ratio:66/47;width:2.25rem}@media (min-width:1280px){.nav-button{top:2.6vw;right:2.6vw;width:3.33vw}}.nav-button-hidden{opacity:0}.home-page{touch-action:auto;scroll-behavior:smooth;--tw-bg-opacity:1;background-color:rgb(246 246 246/var(--tw-bg-opacity,1))}.art-and-about{width:100%;background-image:url(/home_img/bulletins_bg_2.webp);background-size:contain}.nav-bar-modal{background-color:hsla(0,0%,96%,.8);transform:translateX(100%);transition:transform .3s ease;z-index:9999;position:fixed;right:0;top:0;display:flex;height:100%;width:100%;flex-direction:column;align-items:center;justify-content:center}@media (min-width:1280px){.nav-bar-modal{width:32.4%}}.nav-bar-modal-show{transform:translateX(0)}.nav-close-btn{position:absolute;top:2rem;right:2rem;z-index:999;aspect-ratio:1/1;width:2rem;cursor:pointer}@media (min-width:1024px){.nav-close-btn{top:2.6vw}}@media (min-width:1280px){.nav-close-btn{right:2.6vw;width:2.5vw}}.nav-list-part{margin-bottom:2rem}@media (min-width:1280px){.nav-list-part{margin-bottom:4.84vw}}.nav-item{margin-bottom:1rem;display:flex;cursor:pointer;align-items:center;justify-content:center;font-size:1.5rem;line-height:2rem}@media (min-width:1280px){.nav-item{margin-bottom:2.7vw;font-size:1.56vw}}.nav-item:last-of-type{margin-bottom:0}.link-to-ul{display:flex;width:100%;flex-direction:column;align-items:center}.link-to-ul>li{aspect-ratio:41/37;width:2rem}@media (min-width:1280px){.link-to-ul>li{width:2.14vw}}.link-to-ul>li>a{position:relative;display:block;height:100%;width:100%}.link-to-ul>li:last-of-type{margin-top:2rem}