.bg-gray-300{background-color:#dee2e6}.serif{font-family:"Sawarabi Mincho",serif}.btn-extend{font-size:0.3rem}.toggler-extend{border-color:#000000}.fs-7{font-size:0.9rem}.fs-8{font-size:0.8rem}.m-100{margin-top:100px}.vertical{-ms-writing-mode:tb-rl;writing-mode:vertical-rl;letter-spacing:0.5rem}.header{background-color:rgba(255,255,255,0.8);color:#969696;transition:200ms}.hover{transition:0.3s}.hover:hover{background-color:rgba(0,0,0,0.3)}.header.headerColorScroll{background-color:#fff;color:#212125;transition:200ms}.navbar-toggler-icon{background-image:url("data:image/svg+xml;charset=utf8,%3Csvg viewBox='0 0 30 30' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath stroke='rgba(0, 0, 0, 0.5)' stroke-width='2' stroke-linecap='round' stroke-miterlimit='10' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E") !important}.uetuki{vertical-align:super;color:red;font-size:0.5rem}.anim-box.fadeup.is-animated{animation:fadeup 1s cubic-bezier(0.33, 1, 0.68, 1) 1 forwards}@keyframes fadeup{0%{transform:translateY(30px);opacity:0}80%{opacity:1}100%{opacity:1;transform:translateY(0)}}.spel-spacing{letter-spacing:0.2rem}.bg-indigo-700{background-color:#53268c}