/* Demo-only adjustments. The look itself is the framework's default "inverse" style
   (static/theme.css); this hangs the app from the same margins as the code beside it,
   where the framework centres a column. */
body { margin: 0; padding: 1.75rem clamp(1.25rem, 8vw, 3.5rem); font-size: 1.0625rem; }
#app { max-width: 40rem; }
h1 { margin-bottom: 1.75rem; }