._back-to-top_wuh65_2{opacity:0;visibility:hidden;position:fixed;bottom:20px;right:20px;z-index:99;background-color:var(--btn-color);color:var(--btn-text-color);border:none;border-radius:20px;width:40px;font-size:20px;font-weight:700;box-shadow:0 4px 4px #00000040;transition:opacity .5s,visibility .5s,background-color .5s,color .5s;cursor:pointer;outline:none;display:flex;align-items:center;justify-content:center;line-height:50px;padding:0;margin:0}._back-to-top_wuh65_2._show_wuh65_41{opacity:1;visibility:visible}._back-to-top_wuh65_2:hover{transform:scale(1.05)}._back-to-top_wuh65_2:active{transform:translateY(2px);box-shadow:0 2px 2px #00000040}