/* Keep the original mobile composition centered at every browser width. */
body {
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
}

.site-wrapper {
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
  overflow-x: clip;
}

/* Fixed layers use the same frame as the page, including the navigation. */
.f-bg, .drawerNav, .splash, .modal {
  width: 100%;
  max-width: 480px;
  left: 0;
  right: 0;
  margin-inline: auto;
}