We've been able to get the length of the viewport in CSS since... checks notes... 2013! Surprisingly, that was more than a decade ago. Getting the

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Using the `tan()` and `atan2()` trigonometric functions in CSS, developers can typecast viewport lengths to integers, enabling various responsive design possibilities such as animations and transitions. This technique allows for the creation of dynamic layouts by converting viewport width to an integer variable, which can then be scaled and manipulated to different unit values. Furthermore, the introduction of a `--wideness` variable permits smooth interpolation of properties such as opacity, rotation, and offset-distance based on screen size.

Typecasting and Viewport Transitions in CSS With tan(atan2())

<p>It’s good to see CSS-Tricks post articles again. I remember Chris Coyier times when it was still a thing</p>
