/* Small, native-Butterfly-friendly adjustments for header proportions. */
#page-header.full_page {
  height: 360px;
}

#page-header.not-home-page {
  height: 360px;
  background: transparent !important;
}

#page-header.not-home-page #page-site-info {
  top: 175px;
}

#page-header.full_page #site-info {
  top: 56%;
}

#page-header #site-title {
  color: #273746;
  font-size: 2.85em;
  font-weight: 700;
  letter-spacing: 0;
  text-shadow: none;
}

#page-header #site-subtitle {
  color: #607080;
  font-size: 1.15em;
  letter-spacing: 0;
  text-shadow: none;
}

#nav {
  height: 64px;
  opacity: 1;
  padding: 0 36px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 1px 12px rgba(30, 45, 60, 0.12);
}

#nav #blog-info,
#nav .site-name,
#nav a,
#nav span.site-page {
  color: #273746;
  text-shadow: none;
}

#nav a:hover,
#nav span.site-page:hover {
  color: #2f6f8f;
}

#nav .site-icon {
  border-radius: 50%;
  object-fit: cover;
}

#footer {
  background: rgba(255, 255, 255, 0.72) !important;
  color: #718096;
  min-height: 0;
}

#footer a {
  color: #718096;
}

#footer .footer-other {
  padding: 14px 20px;
}

#footer .framework-info {
  font-size: 1em;
}

.announcement-bad-apple {
  display: block;
  height: auto;
  margin: 0 auto;
  max-width: 100%;
  width: 240px;
}

#pure-background-btn {
  cursor: pointer;
}

body.pure-background-mode #content-inner,
body.pure-background-mode #footer {
  display: none;
}

body.pure-background-mode #page-header {
  min-height: 100vh;
  height: 100vh;
}

body.pure-background-mode #page-header #page-site-info {
  display: none;
}

@media (max-width: 768px) {
  #page-header.full_page {
    height: 320px;
  }

  #page-header.not-home-page {
    height: 320px;
  }

  #page-header.full_page #site-info {
    top: 58%;
  }

  #page-header.not-home-page #page-site-info {
    top: 145px;
  }

  #page-header #site-title {
    font-size: 2.2em;
  }

  #page-header #site-subtitle {
    font-size: 1em;
  }

  #nav {
    padding: 0 16px;
  }
}
