#ast-scroll-top{height:2.1em;color:#fff;content:"";position:fixed;text-align:center;border-radius:2px;cursor:pointer;width:2.1em;line-height:2.1;display:none;z-index:99}@media (min-width:769px){#ast-scroll-top{content:"769"}}#ast-scroll-top .ast-icon.icon-arrow svg{transform:translateY(-20%) rotate(180deg);margin-left:0;width:1.6em}.ast-scroll-to-top-right{right:30px;bottom:30px}.ast-scroll-to-top-left{bottom:30px;left:30px}