main {
  display: block;
  margin: 0 auto;
  padding-bottom: 3em;
  width: 100%; }

.page-header {
  background: #222; }
  .page-header__wrapper {
    margin: 0 auto;
    width: 95%;
    max-width: 1175px; }
    @media (min-width: 600px) {
      .page-header__wrapper {
        width: 90%; } }