Parsing CSS

I have along CSS file and I want to optimise it. I have Dreamweaver 8 but it does not seem to have that facility.

Does anyone know of a utility that will show me what's been inherited by what and a tree order based on the html?

This thread is now locked and can not be replied to.

Huawei P10 review

1995-2015: How technology has changed the world in 20 years

An overview: What leading creative agencies are doing to improve diversity

New iPad, iPhone SE & Red iPhone 7 on sale now