html{scroll-behavior:smooth}::-webkit-scrollbar{display:none}@-moz-document url-prefix(){:root{scrollbar-width:none}}#myBtn{display:none;position:fixed;bottom:20px;right:30px;z-index:99;font-size:18px;border:none;outline:none;background-color:#099a97;color:#fff;cursor:pointer;padding:10px;border-radius:4px}#myBtn:hover{background-color:#555}