.btsk{animation:shake 5.82s cubic-bezier(.36,.07,.19,.97) both infinite;transform:translate3d(0,0,0);backface-visibility:hidden;perspective:1000px}@keyframes shake{10%,90%{transform:translate3d(-1px,0,0)}20%,80%{transform:translate3d(2px,0,0)}30%,50%,70%{transform:translate3d(-4px,0,0)}40%,60%{transform:translate3d(4px,0,0)}}