HTML CSS
(a quick guide)
CSS KEYFRAMES @keyframes blinking { 0% { background-color: red; } 100% { background-color: green; } }
ATTACH KEYFRAME ANIMATION #demo { width: 300px; height: 300px; animation: blinking 1s infinite; }
THE HTML <div> id="demo"</div>
CSS KEYFRAMES @keyframes blinking { 0% { color: red; } 100% { color: green; } }
ATTACH KEYFRAME ANIMATION #demo { font-size: 1.2em; font-weight: bold; animation: blinking 1s infinite; }
THE HTML <div> id="demo"</div>