body
{text-align:center}
*{box-sizing:border-box;}

li a{
  text-decoration: none;
  font-size: 15px;
}

#heilmann
{display: inline-block;
  background-color: #e88496;
  width:  500px;
  height: 350px;

}

#redblock
{display: inline-block;
  background-color: darkred;
  width:  100px;
  height: 100px;
  margin-left: -400px;

}
#blueblock
{display: inline-block;
  background-color: #006bc6;
  width:  200px;
  height: 100px;
  margin-left: 300px;

}

#greenblock
{display: inline-block;
  background-color: forestgreen;
  width:  200px;
  height: 100px;
  margin-left: -600px;
  margin-top: 250px;

}
#yellowblock
{display: inline-block;
  background-color: yellow;
  width:  100px;
  height: 100px;
  margin-left: 400px;


}