*{box-sizing: border-box}
body{text-align: center;}
#peter{
  display: inline-block;
  position: relative;
  background-color: rgb(255, 153, 51);
  width: 400px;
  height: 260px;

}

#blue{

  background-color: rgb(0, 0, 255);
  width: 120px;
  height: 120px;
  margin-left:250px;
  margin-top: -120px;
}
#red{

  background-color: rgb(204, 0, 0);
  width: 120px;
  height: 120px;
  margin-left:30px;
  margin-top: 60px;
}