@keyframes rotateBounce{0%{transform:rotate(0deg) translateY(0)}25%{transform:rotate(90deg) translateY(-20px)}50%{transform:rotate(180deg) translateY(0)}75%{transform:rotate(270deg) translateY(-20px)}to{transform:rotate(1turn) translateY(0)}}.banner-thumb-anim{animation:rotateBounce 20s linear infinite;display:inline-block}