Untitled

.animate({
    height: 100,
    width: 200,
    marginTop: 50
},duration)

.animate({left:0px})...

.animate({left:0px},200)

$("#block").animate({width: "70%",}, 1500 );
Object with CSS properties ----^      ^--- Milliseconds

<!DOCTYPE html>
<html>
<head>
  <style>
div {
background-color:#bca;
width:100px;
border:1px solid green;
}
</style>
  <script src="http://code.jquery.com/jquery-1.9.1.js"></script>
</head>
<body>
  <button id="go">&raquo; Run</button>

<div id="block">Hello!</div>
<script>

/* Using multiple unit types within one animation. */

$("#go").click(function(){
  $("#block").animate({
    width: "70%",
    opacity: 0.4,
    marginLeft: "0.6in",
    fontSize: "3em",
    borderWidth: "10px"
  }, 1500 );
});
</script>

</body>
</html>