.first_button{animation:.8s shake-one}@keyframes shake-one{0%{transform:translate(0)rotate(180deg)}10%{transform:translateY(-20px)rotate(1800deg)}20%{transform:translateY(-30px)rotate(180deg)}30%{transform:translateY(-40px)rotate(1800deg)}40%{transform:translateY(-50px)rotate(180deg)}50%{transform:translateY(-60px)rotate(1800deg)}60%{transform:translateY(30px)rotate(0)}70%{transform:translate(0)rotate(0)}80%{transform:translateY(10px)rotate(0)}90%{transform:translate(0)rotate(0)}to{transform:translate(0)rotate(0)}}.second_button{backface-visibility:hidden;perspective:1000px;animation:.82s cubic-bezier(.36,.07,.19,.97) both shake;transform:translate(0,0)}@keyframes shake{10%,90%{transform:translate(-1px)}20%,80%{transform:translate(2px)}30%,50%,70%{transform:translate(-4px,-5px)}40%,60%{transform:translate(4px,-3px)}}