HTML CSS examples for CSS Animatable Property:box-shadow
Box shadow animation
<html> <head> <meta name="viewport" content="width=device-width, initial-scale=1"> <style id="compiled-css" type="text/css"> a {<!--from ww w .j a v a2 s . c o m--> padding: 6px; display: block; width: 50px; font-size: 17px; margin: 10px auto; border: 2px solid; text-decoration: none; box-shadow: 0 0 0 rgba(204,169,44, 0.4); animation: pulse 2s infinite; } .btn-500 { animation-delay: 0.6s; } .btn-1250 { animation-delay: 1.3s; } @keyframes pulse { 0% { -moz-box-shadow: 0 0 0 0 rgba(204,169,44, 0.4); box-shadow: 0 0 0 0 rgba(204,169,44, 0.4); } 70% { -moz-box-shadow: 0 0 0 10px rgba(255,208,0, 0.2); box-shadow: 00 0 0 10px rgba(255,208,0, 0.2); } 100% { -moz-box-shadow: 0 0 0 0 rgba(204,169,44, 0); box-shadow: 0 0 0 0 rgba(204,169,44, 0); } } </style> </head> <body> <a class="btn-100" href="#">100</a> <a class="btn-500" href="#">500</a> <a class="btn-1250" href="#">1250</a> </body> </html>