.back-to-top-sf{display:flex;justify-content:center;scroll-behavior:smooth}.container-button{position:fixed;width:1210px;top:50px;padding:0 20px;z-index:999}#backToTop{display:none;position:relative;top:50px;top:147px;float:right;z-index:99;font-size:18px;border:0;outline:0;background:#12b59f;border-radius:6px;color:white;cursor:pointer;padding:27px 20px}#backToTop:hover{background-color:#133742}@media(max-width:760px){.container-button{width:100%}#backToTop{padding:15px 15px}.top-arrow{width:20px}}