[BUG REPORT]: CSS Variable not working

[cryptedx]

Your System?

MacOS 12.6.1

Python Version

3.9

HtmlWebShot Version

latest

What happened?

Well, I am trying to use variables in my css file like in this example. Unfortunately it is not getting applied. When I use it without variable then it's working for sure.

Used Code.

:root {
  --chf-red: #BF1803;
}

.table-header {
  color: var(--chf-red);

Error Logs.

No response