data/train/codepen-ABLpdn-AzPrOY/full.html

<!DOCTYPE html>
<html>
<head>
  <style>body {
  text-align: center;
  padding: 50px;
}

.flower {
  font-family: sans-serif;
  font-weight: 100;
}

.flower:not(:required) {
  overflow: hidden;
  position: relative;
  text-indent: -9999px;
  display: inline-block;
  width: 16px;
  height: 16px;
  background: #e96;
  border-radius: 100%;
  -webkit-box-shadow: white 0 0 15px 0, #fd8 -12px -12px 0 4px, #fd8 12px -12px 0 4px, #fd8 12px 12px 0 4px, #fd8 -12px 12px 0 4px;
  -moz-box-shadow: white 0 0 15px 0, #fd8 -12px -12px 0 4px, #fd8 12px -12px 0 4px, #fd8 12px 12px 0 4px, #fd8 -12px 12px 0 4px;
  box-shadow: white 0 0 15px 0, #fd8 -12px -12px 0 4px, #fd8 12px -12px 0 4px, #fd8 12px 12px 0 4px, #fd8 -12px 12px 0 4px;
  -webkit-animation: flower 5s infinite ease-in-out;
  -moz-animation: flower 5s infinite ease-in-out;
  -ms-animation: flower 5s infinite ease-in-out;
  -o-animation: flower 5s infinite ease-in-out;
  animation: flower 5s infinite ease-in-out;
  -webkit-transform-origin: 50% 50%;
  -moz-transform-origin: 50% 50%;
  -ms-transform-origin: 50% 50%;
  -o-transform-origin: 50% 50%;
  transform-origin: 50% 50%;
}

@-webkit-keyframes flower {
  0% {
    -webkit-transform: rotateZ(0deg);
    -webkit-box-shadow: white 0 0 15px 0, #fd8 -12px -12px 0 4px, #fd8 12px -12px 0 4px, #fd8 12px 12px 0 4px, #fd8 -12px 12px 0 4px;
    box-shadow: white 0 0 15px 0, #fd8 -12px -12px 0 4px, #fd8 12px -12px 0 4px, #fd8 12px 12px 0 4px, #fd8 -12px 12px 0 4px;
  }
  50% {
    -webkit-transform: rotateZ(1080deg);
    -webkit-box-shadow: white 0 0 15px 0, #fd8 12px 12px 0 4px, #fd8 -12px 12px 0 4px, #fd8 -12px -12px 0 4px, #fd8 12px -12px 0 4px;
    box-shadow: white 0 0 15px 0, #fd8 12px 12px 0 4px, #fd8 -12px 12px 0 4px, #fd8 -12px -12px 0 4px, #fd8 12px -12px 0 4px;
  }
}

@-moz-keyframes flower {
  0% {
    -moz-transform: rotateZ(0deg);
    -moz-box-shadow: white 0 0 15px 0, #fd8 -12px -12px 0 4px, #fd8 12px -12px 0 4px, #fd8 12px 12px 0 4px, #fd8 -12px 12px 0 4px;
    box-shadow: white 0 0 15px 0, #fd8 -12px -12px 0 4px, #fd8 12px -12px 0 4px, #fd8 12px 12px 0 4px, #fd8 -12px 12px 0 4px;
  }
  50% {
    -moz-transform: rotateZ(1080deg);
    -moz-box-shadow: white 0 0 15px 0, #fd8 12px 12px 0 4px, #fd8 -12px 12px 0 4px, #fd8 -12px -12px 0 4px, #fd8 12px -12px 0 4px;
    box-shadow: white 0 0 15px 0, #fd8 12px 12px 0 4px, #fd8 -12px 12px 0 4px, #fd8 -12px -12px 0 4px, #fd8 12px -12px 0 4px;
  }
}

@-o-keyframes flower {
  0% {
    -o-transform: rotateZ(0deg);
    -o-box-shadow: white 0 0 15px 0, #fd8 -12px -12px 0 4px, #fd8 12px -12px 0 4px, #fd8 12px 12px 0 4px, #fd8 -12px 12px 0 4px;
    box-shadow: white 0 0 15px 0, #fd8 -12px -12px 0 4px, #fd8 12px -12px 0 4px, #fd8 12px 12px 0 4px, #fd8 -12px 12px 0 4px;
  }
  50% {
    -o-transform: rotateZ(1080deg);
    -o-box-shadow: white 0 0 15px 0, #fd8 12px 12px 0 4px, #fd8 -12px 12px 0 4px, #fd8 -12px -12px 0 4px, #fd8 12px -12px 0 4px;
    box-shadow: white 0 0 15px 0, #fd8 12px 12px 0 4px, #fd8 -12px 12px 0 4px, #fd8 -12px -12px 0 4px, #fd8 12px -12px 0 4px;
  }
}

@keyframes flower {
  0% {
    transform: rotateZ(0deg);
    box-shadow: white 0 0 15px 0, #fd8 -12px -12px 0 4px, #fd8 12px -12px 0 4px, #fd8 12px 12px 0 4px, #fd8 -12px 12px 0 4px;
  }
  50% {
    transform: rotateZ(1080deg);
    box-shadow: white 0 0 15px 0, #fd8 12px 12px 0 4px, #fd8 -12px 12px 0 4px, #fd8 -12px -12px 0 4px, #fd8 12px -12px 0 4px;
  }
}</style>
</head>
<body>
  <span class="flower">Loading...</span>
  <script></script>
</body>
</html>