.back-to-top-wrapper{bottom:-90px;position:fixed;right:30px;transition:all .3s ease-out;z-index:99}.back-to-top-wrapper.back-to-top-btn-show{bottom:92px}.back-to-top-btn{align-items:center;background-color:var(--tp-theme-primary);border:none;border-radius:50%;color:#fff;cursor:pointer;display:flex;height:44px;justify-content:center;line-height:44px;text-align:center;transition:all .3s ease-out;width:44px}