Button] Variant outlined has same class duplicated · Issue #17844 · mui/material-ui · GitHub
IN lightning web component when i click on a button whose variant is base then a outline of blue colour appear everytime. how i remove it?? - Salesforce Developer Community
Prepare for variants – Figma Help Center
Buttons · Bootstrap v5.0
Prepare for variants – Figma Help Center
Can't remove blue outline with the new variant selector button when pressed or focused - General - Forum | Webflow
The Complete Guide to MUI Button Color (v5 and v4) - Smart Devpreneur
Buttons - Material Design
3 Examples of How to Create CSS Outline Buttons (Bootstrap, Custom ways)