@keyframes line-scale {
  0% {
    transform: scaley(1); }
  50% {
    transform: scaley(0.4); }
  100% {
    transform: scaley(1); } }

.line-scale > div:nth-child(1) {
  animation: line-scale 1s -0.4s infinite cubic-bezier(0.2, 0.68, 0.18, 1.08); }

.line-scale > div:nth-child(2) {
  animation: line-scale 1s -0.3s infinite cubic-bezier(0.2, 0.68, 0.18, 1.08); }

.line-scale > div:nth-child(3) {
  animation: line-scale 1s -0.2s infinite cubic-bezier(0.2, 0.68, 0.18, 1.08); }

.line-scale > div:nth-child(4) {
  animation: line-scale 1s -0.1s infinite cubic-bezier(0.2, 0.68, 0.18, 1.08); }

.line-scale > div:nth-child(5) {
  animation: line-scale 1s 0s infinite cubic-bezier(0.2, 0.68, 0.18, 1.08); }

.line-scale > div {
  background-color: #55595c;
  width: 4px;
  height: 3.45rem;
  border-radius: 2px;
  margin: 2px;
  animation-fill-mode: both;
  display: inline-block; }
