.sa-hidden{opacity:0;will-change:opacity,transform;transition-property:opacity,transform}.sa-visible{opacity:1;transform:translate(0)!important}.sa-up{transform:translateY(30px)}.sa-down{transform:translateY(-30px)}.sa-left{transform:translate(30px)}.sa-right{transform:translate(-30px)}.sa-none{transform:none}