<!DOCTYPE html>
<html>
<head>
<style>
.testDiv {
position: absolute;
left: 0;
top: 0;
overflow: hidden;
text-overflow: ellipsis;
font-size: 72px;
width: 2em;
text-shadow: 0px 8px green, 0px 16px blue;
}
</style>
</head>
<body>
<div class="testDiv">Blink</div>
</body>
</html>