react-spinkit/css/wave.css

A collection of loading indicators animated with CSS for React

.wave {
  width: 50px;
  height: 27px;
}

.wave > div {
  background-color: #333;
  height: 100%;
  width: 6px;
  display: inline-block;

  -webkit-animation: stretchdelay 1.2s infinite ease-in-out;
  animation: stretchdelay 1.2s infinite ease-in-out;
}

.wave .rect2 {
  -webkit-animation-delay: -1.1s;
  animation-delay: -1.1s;
}

.wave .rect3 {
  -webkit-animation-delay: -1.0s;
  animation-delay: -1.0s;
}

.wave .rect4 {
  -webkit-animation-delay: -0.9s;
  animation-delay: -0.9s;
}

.wave .rect5 {
  -webkit-animation-delay: -0.8s;
  animation-delay: -0.8s;
}

@-webkit-keyframes stretchdelay {
  0%, 40%, 100% { -webkit-transform: scaleY(0.4) }
  20% { -webkit-transform: scaleY(1.0) }
}

@keyframes stretchdelay {
  0%, 40%, 100% {
    transform: scaleY(0.4);
    -webkit-transform: scaleY(0.4);
  } 20% {
    transform: scaleY(1.0);
    -webkit-transform: scaleY(1.0);
  }
}