loading page html
<style> .loader { border: 16px solid #f3f3f3; border-radius: 50%; border-top: 16px solid #3498db; width: 120px; height: 120px; animation: spin 2s linear infinite; } @keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } } <div class="loader"></div>
html loading
<script type="text/javascript"> alert("LOADING..."); </script> Your Content Goes here...