The positioning is not working

[hogarth_heathan]

im following this tutorial word for word,

HOW TO: make custom pop up modals in Webflow the easy way

but i cant get my x(close button) to be absolute positioning at the corner of the form? what is wrong?

https://preview.webflow.com/preview/hogarths-stupendous-site?utm_medium=preview_link&utm_source=designer&utm_content=hogarths-stupendous-site&preview=dd742ee0ddebbd017a45fdc51177307b&pageId=6529c667cd21e8466008ddc3&workflow=preview