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

<!DOCTYPE html>
<html>
<head>
  <style>@-webkit-keyframes gauge {
  0% { -webkit-transform: rotateZ(-50deg); }
  10% { -webkit-transform: rotateZ(20deg); }
  20% { -webkit-transform: rotateZ(60deg); }
  24% { -webkit-transform: rotateZ(60deg); }
  40% { -webkit-transform: rotateZ(-20deg); }
  54% { -webkit-transform: rotateZ(70deg); }
  56% { -webkit-transform: rotateZ(78deg); }
  58% { -webkit-transform: rotateZ(73deg); }
  60% { -webkit-transform: rotateZ(75deg); }
  62% { -webkit-transform: rotateZ(70deg); }
  70% { -webkit-transform: rotateZ(-20deg); }
  80% { -webkit-transform: rotateZ(20deg); }
  83% { -webkit-transform: rotateZ(25deg); }
  86% { -webkit-transform: rotateZ(20deg); }
  89% { -webkit-transform: rotateZ(25deg); }
  100% { -webkit-transform: rotateZ(-50deg); }
}
@-moz-keyframes gauge {
  0% { -moz-transform: rotateZ(-50deg); }
  10% { -moz-transform: rotateZ(20deg); }
  20% { -moz-transform: rotateZ(60deg); }
  24% { -moz-transform: rotateZ(60deg); }
  40% { -moz-transform: rotateZ(-20deg); }
  54% { -moz-transform: rotateZ(70deg); }
  56% { -moz-transform: rotateZ(78deg); }
  58% { -moz-transform: rotateZ(73deg); }
  60% { -moz-transform: rotateZ(75deg); }
  62% { -moz-transform: rotateZ(70deg); }
  70% { -moz-transform: rotateZ(-20deg); }
  80% { -moz-transform: rotateZ(20deg); }
  83% { -moz-transform: rotateZ(25deg); }
  86% { -moz-transform: rotateZ(20deg); }
  89% { -moz-transform: rotateZ(25deg); }
  100% { -moz-transform: rotateZ(-50deg); }
}
@-o-keyframes gauge {
  0% { -o-transform: rotateZ(-50deg); }
  10% { -o-transform: rotateZ(20deg); }
  20% { -o-transform: rotateZ(60deg); }
  24% { -o-transform: rotateZ(60deg); }
  40% { -o-transform: rotateZ(-20deg); }
  54% { -o-transform: rotateZ(70deg); }
  56% { -o-transform: rotateZ(78deg); }
  58% { -o-transform: rotateZ(73deg); }
  60% { -o-transform: rotateZ(75deg); }
  62% { -o-transform: rotateZ(70deg); }
  70% { -o-transform: rotateZ(-20deg); }
  80% { -o-transform: rotateZ(20deg); }
  83% { -o-transform: rotateZ(25deg); }
  86% { -o-transform: rotateZ(20deg); }
  89% { -o-transform: rotateZ(25deg); }
  100% { -o-transform: rotateZ(-50deg); }
}
@keyframes gauge {
  0% { transform: rotateZ(-50deg); }
  10% { transform: rotateZ(20deg); }
  20% { transform: rotateZ(60deg); }
  24% { transform: rotateZ(60deg); }
  40% { transform: rotateZ(-20deg); }
  54% { transform: rotateZ(70deg); }
  56% { transform: rotateZ(78deg); }
  58% { transform: rotateZ(73deg); }
  60% { transform: rotateZ(75deg); }
  62% { transform: rotateZ(70deg); }
  70% { transform: rotateZ(-20deg); }
  80% { transform: rotateZ(20deg); }
  83% { transform: rotateZ(25deg); }
  86% { transform: rotateZ(20deg); }
  89% { transform: rotateZ(25deg); }
  100% { transform: rotateZ(-50deg); }
}

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

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

.gauge:not(:required) {
  background: #6ca;
  border-top-left-radius: 32px;
  border-top-right-radius: 32px;
  display: inline-block;
  width: 64px;
  height: 32px;
  overflow: hidden;
  position: relative;
  text-indent: -9999px;
}

.gauge:not(:required)::before {
  -webkit-animation: gauge 4000ms infinite ease;
  -moz-animation: gauge 4000ms infinite ease;
  -ms-animation: gauge 4000ms infinite ease;
  -o-animation: gauge 4000ms infinite ease;
  animation: gauge 4000ms infinite ease;
  background: white;
  border-radius: 2px;
  content: '';
  position: absolute;
  left: 30px;
  top: 5.3333333333px;
  width: 4px;
  height: 26.6666666667px;
  -webkit-transform-origin: 50% 100%;
  -moz-transform-origin: 50% 100%;
  -ms-transform-origin: 50% 100%;
  -o-transform-origin: 50% 100%;
  transform-origin: 50% 100%;
}

.gauge:not(:required)::after {
  content: '';
  background: white;
  border-radius: 8px;
  position: absolute;
  left: 25.6px;
  top: 25.6px;
  width: 12.8px;
  height: 12.8px;
}</style>
</head>
<body>
  <span class="gauge">Loading...</span>
  <script></script>
</body>
</html>