#barra {
  background-color: #F8F8F8;
  color: grey;
  padding: 10px;
  text-align: center;
} 

#who {
  background-color: #43BC9D;
  color: black;
  padding: 40px;
  text-align: center;
} 

#what {
  background-color: #484E5E;
  color: white;
  padding: 40px;
  text-align: center;
} 

#where {
  background-color: white;
  color: grey;
  padding: 70px;
  text-align: center;
} 

#rodape {
  background-color: #2f2f2f;
  color: white;
  padding: 20px;
  text-align: center;
}