data/val/codepen-ABLpdn-AMEPXE/full.html

<!DOCTYPE html>
<html>
<head>
  <style>@-webkit-keyframes spinner {
  0% {
    -webkit-transform: rotateZ(0deg);
    -moz-transform: rotateZ(0deg);
    -ms-transform: rotateZ(0deg);
    -o-transform: rotateZ(0deg);
    transform: rotateZ(0deg);
  }
  100% {
    -webkit-transform: rotateZ(360deg);
    -moz-transform: rotateZ(360deg);
    -ms-transform: rotateZ(360deg);
    -o-transform: rotateZ(360deg);
    transform: rotateZ(360deg);
  }
}
@-moz-keyframes spinner {
  0% {
    -webkit-transform: rotateZ(0deg);
    -moz-transform: rotateZ(0deg);
    -ms-transform: rotateZ(0deg);
    -o-transform: rotateZ(0deg);
    transform: rotateZ(0deg);
  }
  100% {
    -webkit-transform: rotateZ(360deg);
    -moz-transform: rotateZ(360deg);
    -ms-transform: rotateZ(360deg);
    -o-transform: rotateZ(360deg);
    transform: rotateZ(360deg);
  }
}
@-o-keyframes spinner {
  0% {
    -webkit-transform: rotateZ(0deg);
    -moz-transform: rotateZ(0deg);
    -ms-transform: rotateZ(0deg);
    -o-transform: rotateZ(0deg);
    transform: rotateZ(0deg);
  }
  100% {
    -webkit-transform: rotateZ(360deg);
    -moz-transform: rotateZ(360deg);
    -ms-transform: rotateZ(360deg);
    -o-transform: rotateZ(360deg);
    transform: rotateZ(360deg);
  }
}
@keyframes spinner {
  0% {
    -webkit-transform: rotateZ(0deg);
    -moz-transform: rotateZ(0deg);
    -ms-transform: rotateZ(0deg);
    -o-transform: rotateZ(0deg);
    transform: rotateZ(0deg);
  }
  100% {
    -webkit-transform: rotateZ(360deg);
    -moz-transform: rotateZ(360deg);
    -ms-transform: rotateZ(360deg);
    -o-transform: rotateZ(360deg);
    transform: rotateZ(360deg);
  }
}

body {
  text-align: center;
  padding: 50px;
}

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

.spinner:not(:required) {
  -webkit-animation: spinner 1250ms infinite linear;
  -moz-animation: spinner 1250ms infinite linear;
  -ms-animation: spinner 1250ms infinite linear;
  -o-animation: spinner 1250ms infinite linear;
  animation: spinner 1250ms infinite linear;
  border: 8px solid #38e;
  border-right-color: transparent;
  border-radius: 16px;
  box-sizing: border-box;
  display: inline-block;
  position: relative;
  overflow: hidden;
  text-indent: 100%;
  white-space: nowrap;
  width: 32px;
  height: 32px;
}</style>
</head>
<body>
  <span class="spinner">Loading...</span>
  <script></script>
</body>
</html>