4 Commits

Author	SHA1	Message	Date
Michael Czechowski	76f7ff3a46	replace ascii osi/tcpip layer diagram with rendered visual	2026-04-20 11:06:16 +02:00
Michael Czechowski	b3c0994b7e	replace ascii box-model with diagram, expand explanation	2026-04-20 10:59:00 +02:00
Michael Czechowski	fb361a2854	add css demos for 223015c chapter 2: selectors, specificity, box-model, colors, pseudo, responsive	2026-04-20 10:53:11 +02:00
Michael Czechowski	a2934f1327	add html/css demos for 223015c chapter 1: html basics, widgets, a11y	2026-04-20 10:44:12 +02:00