the new code – Creating a True Cross-Browser Drop Shadow Effect With CSS & SVG
Setting Drop Shadows on SVGs
Adding Shadows to SVG Icons With CSS and SVG Filters | CSS-Tricks - CSS-Tricks
SVG Filters 101 - Codrops
html - SVG drop shadow using css3 - Stack Overflow
Adding Shadows to SVG Icons With CSS and SVG Filters - WP Guy News
SVG filter effects - Wikipedia
SVG Animation: Samples and Systematic Test
filter - CSS: Cascading Style Sheets | MDN
SVG Basics Tutorials - feOffset Filter Effect
SVG Filter Pie — Matplotlib 3.4.0 documentation
SVG: Multiple Effects in One Filter - Stack Overflow
SVG: Easiest way for shadows without filters - Graphic Design Stack Exchange
CSS { In Real Life } | Drop-Shadow: The Underrated CSS Filter
css - SVG pixelated when using CSS3 drop-shadow filter with transform: scale - Stack Overflow
A natural shadow with SVG filters | Stefan Judis Web Development
Adding Shadows to SVG Icons With CSS and SVG Filters | CSS-Tricks - CSS-Tricks
Learning SVG: lesson 2 | Ledrug's Blog
Filter Effects Module Level 1
Filters — Inkscape Beginners' Guide 1.0 documentation
CSS tricks | use drop shadow to achieve line light and shadow effect
SVG Shadows Example
Adding Shadows to SVG Icons With CSS and SVG Filters | CSS-Tricks - CSS-Tricks
