[BUG] width label in eww.yuck does not work in virtualbox

[Ethanshibu]

Checklist before submitting an issue

• I have searched through the existing closed and open issues for eww and made sure this is not a duplicate
• I have specifically verified that this bug is not a common user error
• I am providing as much relevant information as I am able to in this bug report (Minimal config to reproduce the issue for example, if applicable)

Description of the bug

width label in eww does not react to changes. I used the example eww bar, set the width to 90% but saw no change. tried it with other values and still no change. used an example from another repo (addx9...) and found the same issue. i have attached the images of the issue im facing.
these are the examples i used

this is the initial config file and output

Reproducing the issue

setup archlinux through the archinstall script in a virtualbox. set desktop environment to i3. install eww. copy example eww bar shipped with eww.
notice that width label or any label that alters the horizontal spacing does not work

Expected behaviour

No response

Additional context

eww.scss is empty