.scroll-button{background:var(--grey-color);border:none;border-radius:100px;bottom:80px;color:var(--title-color);cursor:pointer;display:flex;left:10px;opacity:0;padding:16px;position:fixed;transition:opacity .3s ease,visibility .3s ease,background-color .3s ease;visibility:hidden;z-index:1000}.scroll-button.visible{opacity:1;visibility:visible}.scroll-button:hover{background-color:var(--accent-color)}