.demo-container{
  position: relative;
  width: 100%;
  height: 450px;
  margin:0 auto;
  padding: 20px;
  border: 5px dashed #e2e2e2; 
}

.box{
  position: absolute;
  margin-top: 15px;
  width: 100px;
  height: 100px;
  background-color: #d2d7d3;
  -webkit-transition-property: left,background-color;
  transition-property: left,background-color;
  -webkit-transition-timing-function: ease;
  transition-timing-function: ease;
}
.box p{
  text-align: center;
  line-height: 90px;
  font-size: 1.5em;
  color: #fff;
}
.box1{
  top: 20px;
  left: 20px;
  -webkit-transition-duration: .5s;
  transition-duration: .5s;
}
.box2{
  top: 150px;
  left: 20px;
  -webkit-transition-duration: 1s;
  transition-duration: 1s;
}
.box3{
  top: 280px;
  left: 20px;
  -webkit-transition-duration: 2s;
  transition-duration: 2s;
}
.demo-container:hover .box1{
  left: 400px;
  background-color: #22a7f0;
}
.demo-container:hover .box2{
  left: 400px;
  background-color: #d2527f;
}
.demo-container:hover .box3{
  left: 400px;
  background-color: #f5d76e;
}