html - Why does box-shadow look different than filter: drop-shadow - Stack Overflow
Getting Deep Into Shadows | CSS-Tricks - CSS-Tricks
A Collection Of Cross-browser CSS Box Shadows - Box-shadows.css | CSS Script
adobe illustrator - Add drop shadow to one side only - Graphic Design Stack Exchange
A Quick Reference on Box-Shadows | Grio Blog
10 Creative Techniques Using CSS3 Box Shadow - Hongkiat
css - How to apply box-shadow on all four sides? - Stack Overflow
How to add a box-shadow on one side of an element using CSS? - GeeksforGeeks
A Close Look at CSS Box Shadow - WebFX
Box shadow , rounded corner shadow , circle shadow
Sass mixin material box shadow from all sides of element | Tutorials - Codeorum.com
CSS box-shadow Property
12+ CSS Box Shadow Examples - csshint - A designer hub
3 ways to style CSS box-shadow effects - LogRocket Blog
A Close Look at CSS Box Shadow - WebFX
3 ways to style CSS box-shadow effects - LogRocket Blog
CSS box-shadow Property
Expanded Use of `box-shadow` and `border-radius` | Modern CSS Solutions
css - box shadow to left and right side - Stack Overflow
Elegant Box Shadows In Pure CSS - Shadow.css | CSS Script
How to Use CSS box-shadow: 13 Tricks and Examples
