CSS Loader Generator

<!-- HTML -->
<div class="loader-spinner"></div>

/* CSS */
.loader-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid #ffffff20;
  border-top: 4px solid #D5B9FF;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}