.menu-button{width:calc(166vw / (1500 * .01));height:calc(166vw / (1500 * .01));background:#0000;border:none;cursor:pointer;top:calc(20vw / (1500 * .01));left:calc(20vw / (1500 * .01))}.menu,.menu-button{display:none;position:fixed;z-index:1}.menu{width:100vw;height:100vh;overflow-y:scroll;background:url(/images/sp/menu_bg.png);background-size:cover;background-position:50%;top:0;left:0}.menu.visible{display:block}.menuList{height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:1vw}.menuItem{position:relative;width:100vw;height:calc(250vw / (1500 * .01))}@media (min-width:961px){.scroll-to-top-button{display:block}.menu.visible{display:none}}@media (max-width:960px){.menu-button{display:block}}.scroll-to-top-button{display:none;position:fixed;bottom:-120px;right:20px;transition:bottom .3s ease;cursor:pointer;z-index:2}.scroll-to-top-button.show{transition-delay:0s;bottom:20px}@media (min-width:961px){.scroll-to-top-button{display:block}}