1. csspagedescriptors api: margin-left

2. csspagedescriptors api: marginleft

3. csspositiontrydescriptors api: margin-left

4. csspositiontrydescriptors api: marginleft

5. css at-rule: `@page`: `@bottom-left` page-margin box

6. css at-rule: `@page`: `@bottom-left-corner` page-margin box

7. css at-rule: `@page`: `@left-bottom` page-margin box

8. css at-rule: `@page`: `@left-middle` page-margin box

9. css at-rule: `@page`: `@left-top` page-margin box

10. css at-rule: `@page`: `@top-left` page-margin box

11. css at-rule: `@page`: `@top-left-corner` page-margin box

12. css property: margin-left

13. css property: margin-left: `anchor-size()`

14. css property: margin-left: auto

15. css property: scroll-margin-left

16. html element: body: leftmargin