header select {
  position: relative;
  top: 3px;
}

#btnCurrency input[type=button] {
  margin-bottom: 0.5em;
}

#currency input[type=number] {
  padding: 0.375rem 0.75rem;
  border: 1px solid #ced4da;
  border-radius: 0.25rem;
  -webkit-appearance: none;
          appearance: none;
}
#currency input[type=number]:focus {
  color: #212529;
  border-color: #86b7fe;
  outline: 0;
  box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

.container {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1rem;
}

@media screen and (max-width: 575.98px) {
  .container {
    grid-template-columns: 1fr;
    gap: 0;
  }
}
@media screen and (min-width: 576px) and (max-width: 1198.98px) {
  .container {
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }
}