Expanded Use of `box-shadow` and `border-radius` | Modern CSS Solutions
Box-shadow, one of CSS3's best new features - CSS3 . Info
Styling with the CSS box-shadow property - LogRocket Blog
box-shadow | Codrops
Derek Briggs on X: "To recap - use a 1px slightly transparent box shadow as a border instead of a traditional css border on elements with shadows to get a gradient border
Add Shadows with CSS box-shadow Property | Juixe Techknow
Expanded Use of `box-shadow` and `border-radius` | Modern CSS Solutions