.fst-scrolltop-button{position:fixed;right:20px;bottom:20px;width:50px;height:50px;border:none;background:#4d6fff;border-radius:50%;transform:translateY(30px);opacity:0;visibility:hidden;transition:all .2s ease-in-out;cursor:pointer}.fst-scrolltop-button.active{transform:translateY(0);visibility:visible;opacity:1}.fst-scrolltop-button span{position:absolute;background:#fff;right:calc(100% + 5px);width:95px;font-size:.9rem;top:50%;transform:translateY(-50%);border-radius:4px;display:inline-block;line-height:1.9;box-shadow:0 0 15px 0 rgba(0,0,0,.1);opacity:0;transform:translate(-20px,-50%);visibility:hidden;transition:all .2s ease-in-out}.fst-scrolltop-button:hover span{opacity:1;visibility:visible;transform:translate(0,-50%)}.fst-scrolltop-button svg{fill:#fff;position:absolute;left:50%;top:50%;transform:translate(-50%,-50%)}