.boxuno {
  background-color: lightgrey;
  width: 450px;
  border: 15px solid lightblue;
  padding: 50px;
  margin: 20px;
  float: left
}

.img1{
	float: right;
	margin-right:100px;
}

.img2 {
	float: right;
	margin-right:100px;
}

.img3 {
  float: left;
}

.img4 {
  float: right;
  margin-right: 2px;
}

.img5 {
  float: right;
  margin-right:45px;
}