Character Walk Cycle keyframes Sprite Animation

<style>
#walk{
background:url(walk.png);
width: 120px;
height: 180px;
animation: walk-east 1.0s steps(8) infinite;
}
@keyframes walk-east {
from { background-position: 0px; }
to { background-position: -960px; }
}
</style>
<div id="walk"></div>