#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-top .ast-icon.icon-arrow svg{margin-left:0;vertical-align:middle;transform:translate(0,-20%) rotate(180deg);width:1.6em}.ast-scroll-to-top-right{right:30px;bottom:30px}.ast-scroll-to-top-left{left:30px;bottom:30px}