.float-up-down{animation:5s ease-in-out infinite floatUpDown}.float-left-right{animation:5s ease-in-out infinite floatLeftRight}.float-up-down-reverse{animation:5s ease-in-out infinite floatUpDownReverse}@keyframes floatUpDown{0%,to{transform:translateY(0)}50%{transform:translateY(10px)}}@keyframes floatLeftRight{0%,to{transform:translate(0)}50%{transform:translate(-15px)}}@keyframes floatUpDownReverse{0%,to{transform:translateY(10px)}50%{transform:translateY(0)}}