html, body, #mobile-app-shell { min-height: 100%; }
body { margin: 0; }

html.xync-desktop-host,
.xync-desktop-host body {
  height: 100%;
  overflow: hidden;
  background: #eef0f2;
}

.xync-desktop-host #mobile-app-shell {
  width: 420px;
  max-width: 100%;
  height: 100vh;
  height: 100dvh;
  margin: 0 auto;
  background: #fff;
}

#xync-phone-viewport {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
  background: #fff;
}

#xync-load-error {
  margin: 24px;
  color: #333;
  font: 16px/1.5 -apple-system, BlinkMacSystemFont, sans-serif;
}