<div id="demo">
  <div class="box green"></div>
  <div class="box grey"></div>
  <div class="box orange"></div>
  <div class="box green"></div>
  <div class="box grey"></div>
  <div class="box orange"></div>
  <div class="box green"></div>
  <div class="box grey"></div>
  <div class="box orange"></div>
</div>

html, body {
  height: 100%;
}

body {
  background-color:#1d1d1d;
  font-family: "Asap", sans-serif;
  color:#989898;
  margin:0 10px;
  font-size:16px;
}

h1, h2, h3 {
  font-family: "Signika Negative", sans-serif;
  margin: 10px 0 10px 0;
  color:#f3f2ef;
}

h1 { 
  font-size:36px;
}

h2 {
  font-size:30px;
}

h3 {
  font-size:24px;
}

p{
  line-height:22px;
  margin-bottom:16px;
  width:650px;
}

#demo {
  height:100%;
  position:relative;
}
.box {
  width:50px;
  height:50px;
  position:relative;
  border-radius:6px;
  margin-top:4px;
  display:inline-block
}

.green{
  background-color:#6fb936;
}

.orange {
  background-color:#f38630;
}
.grey {
  background-color:#989898;
}

gsap.to(".box", { keyframes: [
  { duration: 1, x: 100 },
  { duration: 1, backgroundColor: "#f38630", delay: 0.5 }, 
  { duration: 1, x: 0, rotation: -360, delay: 0.5 }
]});