#sun-bar div:nth-child(even){-webkit-animation:floatReverse 15s infinite linear;animation:floatReverse 15s infinite linear}#sun-bar div:nth-child(odd){-webkit-animation:float 15s infinite linear;animation:float 15s infinite linear}@-webkit-keyframes float{0%{transform:translateY(15%)}50%{transform:translateY(-15%)}100%{transform:translateY(15%)}}@keyframes float{0%{transform:translateY(15%)}50%{transform:translateY(-15%)}100%{transform:translateY(15%)}}@-webkit-keyframes floatReverse{0%{transform:translateY(-15%)}50%{transform:translateY(15%)}100%{transform:translateY(-15%)}}@keyframes floatReverse{0%{transform:translateY(-15%)}50%{transform:translateY(15%)}100%{transform:translateY(-15%)}}