.top-button{align-items:center;background-color:none;border-radius:50%;bottom:20px;display:none;display:flex;justify-content:center;opacity:0;padding:20px;position:fixed;right:20px;text-decoration:none;transition:opacity .2s ease-in-out;z-index:1000}.top-button.visible{opacity:1}.icon-container{align-items:center;display:flex;flex-direction:column}.icon-image{height:36px;width:36px}.top-button-text{color:#2265b1;font-family:Noto Sans JP,sans-serif;font-size:12px;font-weight:700}.top-button:active,.top-button:focus,.top-button:hover{color:inherit;text-decoration:none}