Failed to execute 'getComputedStyle' on 'Window': parameter 1 is not of type 'Element'.

marcj / css-element-queries

CSS Element-Queries aka Container Queries. High-speed element dimension/media queries in valid css.

http://marcj.github.io/css-element-queries/

MIT License

4.27k stars 487 forks source link

Closed vibeintro closed 4 years ago

vibeintro commented 5 years ago

please see the codes below, i need someone who can tell me cause of getting this error

<!DOCTYPE html>

Mini App

marcj commented 5 years ago

Please post a online demo somewhere jsfiddle/stackblitz