Source Code: (back to article)
<!DOCTYPE html>
<html>
<head>
<style>
html, body {
height: 100%;
margin: 0;
}
body {
display: flex;
align-items: center;
justify-content: center;
}
.element {
height: 200px;
width: 200px;
background-color: #1c87c9;
animation: nudge 6s ease infinite alternate,
nudge 6s linear infinite alternate;
}
@keyframes nudge {
0%, 100% { transform: translate(0, 0); }
60% { transform: translate(150px, 0); }
80% { transform: translate(-150px, 0); }
}
</style>
</head>
<body>
<div class="element"></div>
</body>
</html>