How to Create Multiple Border in CSS with One Rule - Webtips
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Getting Deep Into Shadows | CSS-Tricks - CSS-Tricks
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sass - CSS for multiple overlapping images with box shadow - Stack Overflow
CSS box-shadow Property
Upscale your website with the box-shadow property
Upscale your website with the box-shadow property
Multiple Shadows in CSS
How to Create Multiple Borders in CSS3 — SitePoint
Box-Shadows
CSS box-shadow property with 9 Solid Examples
CSS-Tricks - Multiple box-shadows, adjacent borders, text-shadow, low-opacity pseudo-elements... lots of little CSS things here to add some depth to a UI status board. https://buff.ly/2WSvWso | Facebook