![GRT Calculator on Twitter: "The GRT design system is composed of 3 main parts: 1. font sizes 2. line heights 3. spacing units The GRT Calculator (that's me) gives you each of GRT Calculator on Twitter: "The GRT design system is composed of 3 main parts: 1. font sizes 2. line heights 3. spacing units The GRT Calculator (that's me) gives you each of](https://pbs.twimg.com/media/Diy4mK9VsAAwvZE.jpg)
GRT Calculator on Twitter: "The GRT design system is composed of 3 main parts: 1. font sizes 2. line heights 3. spacing units The GRT Calculator (that's me) gives you each of
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Control font sizes, line spacing, and word spacing - Build Your First Web Pages With HTML and CSS - OpenClassrooms
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Are there any standards for web typography like font size, width and spacing, or is it just a design experience? - Quora
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