click - How to use css to remove a blue highlight from button - Stack Overflow
Removing the unwanted border around a button after it has been clicked? - CSS - Codecademy Forums
CSS remove hazy blue border from link in Chrome, prefer Firefox method - Stack Overflow
CSS Inner Border | Working Principle of Inner Border with Examples
One line of code to remove :focus blue outline and keep accessibility | HackerNoon
Removing that ugly :focus ring (and keeping it too) | by David Gilbertson | Medium
How to Change the Button Color in HTML (with Pictures) - wikiHow
html - How to remove blue border around the div - Stack Overflow
Enhance button-variant mixin to accept disable styles · Issue #26737 · twbs/bootstrap · GitHub
Having a Little Fun With Custom Focus Styles | CSS-Tricks - CSS-Tricks
Remove blue border from css custom-styled button in Chrome - Stack Overflow
How to Change the Button Color in HTML (with Pictures) - wikiHow
Remove blue edge on button when pressed - General - Forum | Webflow
Button in CSS | Guide to Button in CSS with Some Property Declarations
CSS Logical Properties and Values | CSS-Tricks - CSS-Tricks
How To Style Common Form Elements with CSS | DigitalOcean
Remove Outline On Link Click | Wordpress | CSS - YouTube
html - How to remove outline on circular button when clicked - Stack Overflow
CSS Button Border | Guide to the Working of CSS Button Border
Designing Button States – Cloud Four
Can't remove blue outline with the new variant selector button when pressed or focused - General - Forum | Webflow
Remove blue border from css custom-styled button in Chrome - Stack Overflow
evergreen-buttons outline · Issue #10 · segmentio/evergreen · GitHub
