.sa{opacity:0;transition:all .5s ease}.sa.show{opacity:1;transform:none}.sa--lr{transform:translate(-100px,0)}.sa--rl{transform:translate(100px,0)}.sa--up{transform:translate(0,100px)}.sa--down{transform:translate(0,-100px)}.sa--scaleUp{transform:scale(.5)}.sa--scaleDown{transform:scale(1.5)}.sa--rotateL{transform:rotate(180deg)}.sa--rotateR{transform:rotate(-180deg)}