css3 sprite animation, yay!

<html>
  <head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
    <style type="text/css">
      #sprite {
        width: 192px; 
        height: 424px; 
        margin: 2% auto;
        background: url('https://raw.githubusercontent.com/clhenrick/am-i-rent-stabilized/dev/assets/png/checking-sprite.png') left center;
        -webkit-animation: play .8s steps(10) infinite;
           -moz-animation: play .8s steps(10) infinite;
            -ms-animation: play .8s steps(10) infinite;
             -o-animation: play .8s steps(10) infinite;        
                  animation: play .8s steps(10) infinite;
      }

@-webkit-keyframes play {
           from { background-position:    0px; }
             to { background-position: -1920px; }
        }

@-moz-keyframes play {
           from { background-position:    0px; }
             to { background-position: -1920px; }
        }

@-ms-keyframes play {
           from { background-position:    0px; }
             to { background-position: -1920px; }
        }

@-o-keyframes play {
           from { background-position:    0px; }
             to { background-position: -1920px; }
        }

@keyframes play {
           from { background-position:    0px; }
             to { background-position: -1920px; }
        }

</style>
  </head>
  <body>    
    <div id="sprite"></div>
  </body>
</html>