Loading Spinner Generator

Generate simple, elegant, pure CSS loading animations.

Spinner Color

Speed (seconds): 1s

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

/* CSS */
.spinner {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 4px solid #e5e7eb; /* light-gray */
  border-top-color: #4f46e5;
  animation: spinner-ring 1s linear infinite;
}

@keyframes spinner-ring {
  to { transform: rotate(360deg); }
}