.pageTop{bottom:calc(100% + 2rem);position:absolute;right:1rem;transition:.3s ease-in-out;transition-property:opacity,visibility,transform;z-index:10}.pageTop.is-hide{opacity:0;visibility:hidden}.pageTop.is-fixed{bottom:2rem;position:fixed}@media screen and (max-width:768px){.pageTop{right:1.6rem}}.pageTop__button{aspect-ratio:1/1;background-color:#fff;border:.2rem solid var(--nikkeiBlue800);border-radius:50%;box-shadow:0 .2rem .8rem rgba(34,38,42,.2);display:grid;place-content:center;transition:.15s ease-in-out;transition-property:box-shadow translate;width:4.8rem}.pageTop__button:after{aspect-ratio:24/14;background:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 14'%3E%3Cpath stroke='%2300203D' stroke-linecap='round' stroke-linejoin='round' stroke-width='3' d='m2.4 11.766 9.6-9.6 9.6 9.6'/%3E%3C/svg%3E") no-repeat 50% 50% /contain;content:"";display:block;width:2.4rem}@media(any-hover:hover){.pageTop__button:hover{box-shadow:0 .2rem .8rem rgba(34,38,42,.4);opacity:1;translate:0 -.2rem}.pageTop__button:hover:after{border-color:#fff}}