body{
  text-align: center;
  background-color: lightgreen;
  font-size: 35px;
}
header{
  margin: 2px 1px;
  text-align: center;
  color: lightblue;
}
.header{
  color: darkblue;
}
h1{
  color: green;
}
img {
  border-radius: 50%;
}
.president{
  color: black;
}