welcome

body {font-family: tahoma;}.effect {  font-size: 70px;  color: #fff;  text-align: center;  animation: effect 1s ease-in-out infinite alternate;}@-webkit-keyframes effect {  from {    text-shadow: 0 0 10px #fff, 0 0 20px #fff, 0 0 30px #960018, 0 0 40px #960018, 0 0 50px #960018, 0 0 60px #960018, 0 0 70px #960018;  }    to {    text-shadow: 0 0 20px #fff, 0 0 30px red, 0 0 40px red, 0 0 50px red, 0 0 60px red, 0 0 70px red, 0 0 80px red;  }}

<iframe src="https://www.netbax.net/pages/code/myshare/netbax16.html" width="550" height="550" 
frameborder="0"></iframe>