The page lists UI techniques including text-wrap: balance to even text distribution, concentric offset for nested border radii (outer = inner + padding), and icon animations with opacity, scale, and blur.
It covers font smoothing via antialiased for crisper macOS text, tabular-nums for fixed-width numbers, and interruptible CSS transitions over keyframes for interactions. Additional details include staggered enter animations, subtle exit animations, optical alignment for icons, and box-shadows instead of borders for depth.