1. calc() as CSS unit value

    Method of allowing calculated values for length units, i.e. `width: calc(100% - 3em)`

  2. CSS math functions min(), max() and clamp()

    More advanced mathematical expressions in addition to `calc()`

  3. css at-rule: `@media`: `calc()` expressions

  4. css property: column-gap: supported in multi-column layout: `calc()` values

  5. css property: gap: supported in grid layout: `calc()` values

  6. types: `calc()`: gradient color stops support

  7. types: `calc()`: nested `calc()` support

  8. types: `calc()`: `<number>` value support