body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  /* align-items: center; */
}

body form {
  margin-top: 2rem;
}

.bula {
  display: flex;
  flex-direction: column;
  align-items: center;
  border: 2px dashed #f00;
}

.bula strong {
  font-size: 1.5rem;
}

.flex-column {
  display: flex;
  flex-direction: column;
}

.calc1 {
}

.calc2 {
}

.calc3 {
}

.calc4 {
}