.loading span{display:inline-block;vertical-align:middle;width:.6em;height:.6em;margin:.19em;background:#007db6;border-radius:.6em;animation:loading 1s infinite alternate}.loading span:nth-of-type(2){background:#008fb2;animation-delay:.2s}.loading span:nth-of-type(3){background:#009b9e;animation-delay:.4s}.loading span:nth-of-type(4){background:#00a77d;animation-delay:.6s}.loading span:nth-of-type(5){background:#00b247;animation-delay:.8s}.loading span:nth-of-type(6){background:#5ab027;animation-delay:1s}.loading span:nth-of-type(7){background:#a0b61e;animation-delay:1.2s}