Web Font Units: pt, px, em, % – Yingying Zhang
px - em - % - pt - keyword | CSS-Tricks - CSS-Tricks
CSS property - font-size
Understanding Font sizing in CSS: em - px - pt - percent - rem
CSS Font-Size: em vs. px vs. pt vs. percent / Kyle Schaeffer
libgdx - How to match font size with screen resolution? - Game Development Stack Exchange
Deep dive CSS: font metrics, line-height and vertical-align - Vincent De Oliveira
Font-size: An Unexpectedly Complex CSS Property - In Pursuit of Laziness
CSS Font Size (px vs. em vs. percent vs. pt) - Knowledge Base - Cristian Sulea
CSS Units
website design - Why does 1px equal 1pt in photoshop but not on the web? - Graphic Design Stack Exchange
Large print | Oklahoma State University
Point size | Butterick's Practical Typography
browser - When setting a font-size in CSS, what is the real height of the letters? - Stack Overflow
Font Size Guidelines for Responsive Websites
CSS Font-Size: em vs. px vs. pt vs. percent / Kyle Schaeffer
What is Font Size?
CSS font-size property - Studytonight
The size difference between Pixels (px), Percent (%), Point (pt) and Em unit (em)
Point (typography) - Wikipedia
html - What is the default px, pt for font-size :small? - Stack Overflow
Codetones | The Units Of CSS Font Size For Professional Web Designing And Development
