1emfont size of the element1remfont size of the root element1exx-height of the element’s font1rexx-height of the root element1capcap height (the nominal height of capital letters) of the element’s font1rcapcap height (the nominal height of capital letters) of the root element1chtypical character advance of a narrow glyph in the element’s font, as represented by the “0”1rchtypical character advance of a narrow glyph in the root element, as represented by the “0”1ictypical advance measure of CJK letters, and measured as the used advance measure of the “水” in the element’s font1rictypical advance measure of CJK letters, and measured as the used advance measure of the “水” in the root element’s font1lhline height of the element1rlhline height of the root element
1vwEqual to the width of the UA-default viewport1vhEqual to the height of the UA-default viewport1viEqual to the size in the box’s inline axis of the UA-default viewport1vbEqual to the size in the box’s block axis of the UA-default viewport1vminEqual to the smaller value between ‘vw’ and ‘vh’1vmaxEqual to the larger value between ‘vw’ and ‘vh’1svwEqual to the width of the small viewport1svhEqual to the height of the small viewport1sviEqual to the size in the box’s inline axis of the small viewport1svbEqual to the size in the box’s block axis of the small viewport1svminEqual to the smaller value between ‘svw’ and ‘svh’1svmaxEqual to the larger value between ‘svw’ and ‘svh’1lvwEqual to the width of the large viewport1lvhEqual to the height of the large viewport1lviEqual to the size in the box’s inline axis of the large viewport1lvbEqual to the size in the box’s block axis of the large viewport1lvminEqual to the smaller value between ‘lvw’ and ‘lvh’1lvmaxEqual to the larger value between ‘lvw’ and ‘lvh’1dvwEqual to the width of the dynamic viewport1dvhEqual to the height of the dynamic viewport1dviEqual to the size in the box’s inline axis of the dynamic viewport1dvbEqual to the size in the box’s block axis of the dynamic viewport1dvminEqual to the smaller value between ‘dvw’ and ‘dvh’1dvmaxEqual to the larger value between ‘dvw’ and ‘dvh’
1cqw1% of a query container's width1cqh1% of a query container's height1cqi1% of a query container's inline size1cqb1% of a query container's block size1cqminThe smaller value of either cqi or cqb1cqmaxThe larger value of either cqi or cqb
