• The issue is present in the latest release.
• I have searched the issues of this repository and believe that this is not a duplicate.

Current Behavior 😯

Raised buttons should lighten in color and increase box-shadow value

Current:

Expected Behavior 🤔

Material Spec:

See: https://material-components.github.io/material-components-web-catalog/#/component/button?type=raised

Steps to Reproduce 🕹

Steps:

1. Create button
2. Hover/focus
3. Witness variance

Context 🔦

Thank you for all of your work here! Just going to point out some adjustments and inconsistencies with the Material spec :)

Your Environment 🌎