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nntrn / save

https://nntrn.github.io/save/
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CSS - Relative length units #35

Closed nntrn closed 2 months ago

nntrn commented 6 months ago
Unit Relative to
em Font size of the parent, in the case of typographical properties like font-size, and font size of the element itself, in the case of other properties like width.
ex x-height of the element's font.
ch The advance measure (width) of the glyph "0" of the element's font.
rem Font size of the root element.
lh Line height of the element.
rlh Line height of the root element. When used on the font-size or line-height properties of the root element, it refers to the properties' initial value.
vw 1% of the viewport's width.
vh 1% of the viewport's height.
vmin 1% of the viewport's smaller dimension.
vmax 1% of the viewport's larger dimension.
vb 1% of the size of the initial containing block in the direction of the root element's block axis.
vi 1% of the size of the initial containing block in the direction of the root element's inline axis.
svw, svh 1% of the small viewport's width and height, respectively.
lvw, lvh 1% of the large viewport's width and height, respectively.
dvw, dvh 1% of the dynamic viewport's width and height, respectively.