Edit in JSFiddle

<button>Start Animation</button><p>
<div style="background:#98bf21;height:100px;width:100px;position:absolute;">
</div>

              

$(document).ready(function(){
  $("button").click(function(){
    $("div").animate({
      left:'250px',
      opacity:'0.5',
      height:'150px',
      width:'150px'
    });
  });
});