CSS border-image-outset Property - Learn CSS | W3Docs
Behind the feature: shedding light on shadow spread
Add drop shadow-box to card? - Esri Community
Guide to hover.css - Effect reference 4
CSS – Box Shadow Effect outset & inset | P&T IT BROTHER - Computer Repair Laptops, Mac, Cellphone, Tablets (Windows, Mac OS X, iOS, Android)
How to Create and Style Borders Using CSS - Tutorial Republic
css - How to apply box-shadow around the box including arrow tip? - Stack Overflow
CSS box-shadow Property
Box-shadow, one of CSS3's best new features - CSS3 . Info
CSS Property: box-shadow | HTML Dog
CSS Multiple Box Shadow Generator | Filter Drop-shadow
css - How to apply box-shadow on all four sides? - Stack Overflow
Using BoxShadows effectively in Elementor - Picnature Online Marketing
internet explorer - How to fix IE rendering of border-radius combined with box-shadow? - Stack Overflow
box-shadow - CSS: Cascading Style Sheets | MDN
CSS box-shadow Property
CSS box-shadow Property - GeeksforGeeks
Box-Shadow back on the Menu (and other updates) - CSS3 . Info
Hover.css
Dev.Opera — Cross-Browser CSS box-shadows
Jan's CSS: Borders
Box-shadow (CSS3 feature) | Daniel's Ubuntu/Linux
CSS3 Box Shadow, only top/right/bottom/left and all · GitHub
