.site-quote.quote-app {
  width: 1200px;
  max-width: 1200px;
  margin: 0 auto;
}

/* quote.css uses border-box for its standalone page; restore the site's
   original content-box sizing for the shared header on the embedded page. */
.head_main,
.head_main *,
.top_main,
.top_main *,
.nav_main,
.nav_main * {
  box-sizing: content-box;
}