form {
  display: grid;
  padding: 1em;
  background: #f9f9f9;
  border: 1px solid #c1c1c1;
  margin: 2rem auto 0 0;
  max-width: 600px;
}

form input:not([type=file]) {
  background: #fff;
  border: 1px solid #9c9c9c;
}

form button {
  background: lightgrey;
  padding: 0.7em;
  width: 100%;
  border: 0;
}

form button:hover {
  background: gold;
}

form label {
  padding: 0.5em 0.5em 0.5em 0;
}

form  input, select {
  padding: 0.7em;
  margin-bottom: 0.5rem;
}

form input:focus {
  outline: 3px solid gold;
}

@media (min-width: 400px) {
  form {
    overflow: hidden;
    grid-gap: 16px;
    grid-template-columns: 200px 1fr;
  }

  form label {
    text-align: right;
    grid-column: 1 / 2;
  }

  form  input:not([type=file]),
  form select,
  form button {
    grid-column: 2 / 3;
  }

  form .subsection-title {
    grid-column: 1 / 3;
  }
  form div {
    grid-column: 1 / 3;
    text-align: right;
  }
}

form textarea {
    resize: vertical;
    overflow-y: scroll;
}