# vmax unit

The `vmax` relative unit of measurement is equal to the largest value of the height and width of the viewing area - `vh` and `vw`, respectively.

## Example

Let's give the rectangle a width of `40vmax`. To see the difference in rectangle widths, change the size of your browser window:

## See also

- the `px` unit
  that specifies a size in pixels
- the `em` unit
  that specifies a size in em
- the `rem` unit
  that specifies a size in rem
- the `%` unit
  that specifies a size in percentage
- the `vw` unit
  that specifies a size in vw
- the `vh` unit
  that specifies a size in vh
- the `vmin` unit
  that specifies a size in vmin
- the `fr` unit
  that specifies a size in fr

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