.wellotree-custom-btn{background-color:#007cba;color:#fff;padding:10px 20px;border:none;border-radius:5px;cursor:pointer}.wellotree-custom-btn:hover{background-color:#005a87}.wellotree-back-to-top-btn{position:fixed;bottom:20px;right:20px;width:50px;height:50px;background-color:#007cba;color:#fff;border:none;border-radius:50%;font-size:20px;cursor:pointer;opacity:0;visibility:hidden;transition:all .3s ease;z-index:9999;box-shadow:0 2px 10px rgba(0,0,0,.2)}.wellotree-back-to-top-btn.show{opacity:1;visibility:visible;animation:bounceIn .6s ease-out}@keyframes bounceIn{0%{opacity:0;transform:scale(.3)}50%{opacity:1;transform:scale(1.05)}70%{transform:scale(.9)}100%{opacity:1;transform:scale(1)}}.wellotree-back-to-top-btn:hover{background-color:#005a87;transform:translateY(-2px);box-shadow:0 4px 15px rgba(0,0,0,.3)}