header {
  width: 100%;
  margin-bottom: 1rem;
  background: #003660;
}

  header > .container {
    display: flex;
    align-items: center;
  }

  header #brand {
    color: #fff;
    font-weight: 500;
    font-size: 1.6rem;
    white-space: nowrap;
  }

    header #brand img {
      width: 150px;
      margin: 15px 0;
    }

@media (min-width: 992px) {
  header #brand img {
    width: 200px;
    margin: 20px 0;
  }
}