body {
  text-align: center;
  min-width: 300px;
}

button {
  margin-top: 2px;
}

input {
  margin-bottom: 2px;
}

select {
  margin-right: 12px;
}

.subjects {
  font-weight: bold;
  margin-bottom: 4px;
}

.semesters {
  color: red;
}