LOADER

by davidxmartins

HTML

<div id="loading-screen">
  <div class="loader"></div>
</div>

CSS

#loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: #FFF;
  z-index: 9999;
  display: flex;
  justify-content: center;
  align-items: center;
}

.loader {
  margin: auto;
  border: 40px solid #eee;
  border-radius: 50%;
  border-top: 40px solid green;
  width: 150px;
  height: 150px;
  animation: spinner 3s linear infinite;
}

@keyframes spinner {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* unrelated */
body {font-family: sans-serif;}