#entrada {
  background-color: dodgerblue;
  margin: 0;
  padding: 10%;
  width: 50%;
  vertical-align: middle;
  text-align: center;
  color: white;
  border-radius: 10px;
  margin-bottom: 1%;
}
#saida {
  background-color: dodgerblue;
  margin: 0;
  padding: 10%;
  width: 50%;
  vertical-align: middle;
  text-align: center;
  color: white;
  border-radius: 10px;
  margin-bottom: 1%;
}
#saidacomvar {
  background-color: dodgerblue;
  margin: 0;
  padding: 10%;
  width: 50%;
  vertical-align: middle;
  text-align: center;
  color: white;
  border-radius: 10px;
  margin-bottom: 1%;
}
.azul {
  background-color: dodgerblue;
  margin: 0;
  padding: 15%;
  width: 50%;
  vertical-align: middle;
  text-align: center;
  color: white;
  border-radius: 10px;
  margin-bottom: 1%;
}