form {
  max-width: 640px;
  padding: 0 40px 0 40px;
  margin: 20px auto 20px auto; }

.input-area {
  border: 1px solid #e4e4eb;
  padding: 0 25px 20px 25px;
  margin: 0 0 15px 0; }

.btn {
  width: 200px; }