CSS Tricks4

pure css loading animation

by Soya Natsuki

HTML

<html>
  <head>
    <title>Loading Animation</title>
  </head>
  <body>
    <div class="loader">
      <span></span>
      <span></span>
      <span></span>
      <span></span>
      <span></span>
      <span></span>
      <span></span>
      <span></span>
      <span></span>
    </div>
  </body>
</html>

CSS

body {
  margin: 0;
  padding: 0;
}

.loader {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%) rotate(45deg);
  width: 150px;
  height: 150px;
  border: 10px solid #262626;
}

span {
  width: 50px;
  height: 50px;
  background: #262626;
  display: block;
  float: left;
  animation: animate 2s linear infinite;
}

span:nth-child(3) {
  animation-delay: .8s;
}

span:nth-child(2),
span:nth-child(6) {
  animation-delay: .6s;
}

span:nth-child(1),
span:nth-child(5),
span:nth-child(9) {
  animation-delay: .4s;
}

span:nth-child(4),
span:nth-child(8) {
  animation-delay: .2s;
}

span:nth-child(7) {
  animation-delay: 0s;
}

@keyframes animate {
 0% {
   transform: scale(1);
 } 
 30% {
   transform: scale(0);
 }
 50% {
   transform: scale(0);
 }
 75% {
   transform: scale(1);
 }
 100% {
   transform: scale(1);
 }
}