😃😏👋

#smil #xhtml

📄🔗⚙️

#xhtml #hypertext #extensible markup #web document rules #xml engine #structured document

🌐`<code><></code>`✨

#xhtml #extensible hypertext #web code #enhanced html #markup language #xml features

🧱🌐✅

#xhtml #structured web #strict markup #web standard #xml based #web foundation

<✅>📄

#xhtml #strict html #valid markup #xml syntax #compliant code

X🌐📄

#xhtml #extensible html #web document #markup language #strict web

<>🧩

#xhtml #modularization #markup language #xml modules #tag reuse #dtd modules