Autor: Filipo Becerra Fuentes https://filipo.f10.cl/p/biografia
	De: Quillota, Chile
	Contacto: https://filipo.f10.cl/p/contacto

	Herramientas: Kate, Vivaldi y Firefox

	Idioma: Español (contenido, comentarios de código y nombres de selectores CSS)
	Doctype: HTML5

	Actualizado: 22/05/2025

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Sitios consultados frecuentemente

	W3Schools's HTML/CSS References
	https://www.w3schools.com

	HTML Living Standard
	https://html.spec.whatwg.org/multipage

	W3C Markup Validation Service
	https://validator.w3.org

	CSS Snapshot 2020
	https://www.w3.org/TR/css-2020

	W3C CSS Validation Service
	https://jigsaw.w3.org/css-validator

	CSS-Tricks
	https://css-tricks.com

	Firefox DevTools
	https://firefox-source-docs.mozilla.org/devtools-user/index.html

	Mozilla MDN Web Docs
	https://developer.mozilla.org/en-US/docs/Learn

	Can I Use...
	https://caniuse.com

	Stack Overflow
	https://stackoverflow.com

	CodePen
	https://codepen.io

	Emojipedia
	https://emojipedia.org

	EM to PX Converter
	https://pixelsconverter.com/em-to-px

	Kevin Powell
	https://www.youtube.com/channel/UCJZv4d5rbIKd4QHMPkcABCw/videos

	Marko Denic's CSS Tips
	https://markodenic.com/css-tips

	Marko Denic's HTML Tips
	https://markodenic.com/html-tips

	Una Kravets's 1-Line Layouts
	https://1linelayouts.glitch.me

	LinkChecker
	https://github.com/linkchecker/linkchecker

	Y muchos, muchos otros.