Edit in JSFiddle

function bounce(t) {
  if (t < (1 / 2.75)) {
    return 7.5625 * t * t;
  }
  if (t < (2 / 2.75)) {
    return 7.5625 * (t-= (1.5 / 2.75)) * t + 0.75;
  }
  if (t < (2.5 / 2.75)) {
    return 7.5625 * (t -= (2.25 / 2.75)) * t + 0.9375;
  }
  return 7.5625 * (t -= (2.625 / 2.75)) * t + 0.984375;
}




$('#nw').animate({
  "background-color": '#ff00ff',
  left: 500,
  top: 100,
  easing: bounce,
  duration: 1000
});

$('#ne').animate({
  "background-color": '#0000ff',
  right: 500,
  top: 100,
  easing: bounce,
  duration: 1000
});

$('#sw').animate({
  "background-color": '#00ff00',
  left: 500,
  bottom: 100,
  easing: bounce,
  duration: 1000
});

$('#se').animate({
  'background-color': '#00ccff',
  right: 500,
  bottom: 100,
  easing: bounce,
  duration: 1000,
  after: function () {
    $('#ender').animate({
      opacity: 1,
      duration: 1000,
      after: function () {
        function f1() {
          $('#ender').animate({
            duration: 1000,
            color: '#ff0000',
            after: f2
          });
        }
        function f2() {
          $('#ender').animate({
            duration: 1000,
            color: '#00ff00',
            after: f1
          });
        }
        f1();
      }
    });
  }
});

<div id="anim">
  <p id="ender">Ender</p>
  <div id="nw"></div>
  <div id="ne"></div>
  <div id="sw"></div>
  <div id="se"></div>
</div>

html,body {
  margin: 0;
  padding: 0;
  height: 100%;
  overflow: hidden;
}
p {
  margin: 0;
  font: 100 50px 'helvetica neue', helvetica, arial;
  opacity: 0;
  color: #333;
  filter: alpha(opacity=0);
  position: relative;
  top: 10px;
}
#anim {
  text-align: center;
  position: relative;
  width: 750px;
  margin: 0 auto;
  top: 100px;
  height: 100px;
}
#anim div {
  position: absolute;
  width: 10px;
  height: 10px;
  background-color: red;
}
#nw {
  left: 0;
  top: 0;
  background-color: green;
}
#ne {
  top: 0;
  right: 0;
  background-color: blue;
}
#sw {
  bottom: 0;
  left: 0;
  background-color: orange;
}
#se {
  bottom: 0;
  right: 0;
  background-color: red;
}