.logo-auth:hover{position:relative;animation-name:animation-logo;animation-duration:2s;animation-iteration-count:1;animation-direction:alternate}@keyframes animation-logo{0%{transform:rotate(0deg) scale(1)}10%{transform:rotate(3deg) scale(1.1)}20%{transform:rotate(-3deg) scale(1.1)}30%{transform:rotate(0deg) scale(1)}40%{transform:rotate(3deg) scale(1.1)}50%{transform:rotate(-3deg) scale(1.1)}to{transform:rotate(0deg) scale(1)}}