#ast-scroll-top{display:none;position:fixed;text-align:center;cursor:pointer;z-index:99;width:2.1em;height:2.1em;line-height:2.1;color:#fff;border-radius:2px;content:""}@media (min-width:769px){#ast-scroll-top{content:"769"}}.ast-scroll-to-top-right{right:30px;bottom:30px}.ast-scroll-to-top-left{left:30px;bottom:30px}.ast-scroll-top-icon{transform:rotate(180deg)}.ast-scroll-top-icon::before{content:"\e900";font-family:Astra;text-decoration:inherit}