css - How to create a drop shadow only on one side of an element? - Stack Overflow
A Close Look at CSS Box Shadow - WebFX
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Pablo Stanley on Twitter: "Screenshot of the hover state settings in @webflow Just add a hard box shadow pointing to the bottom left and move the container up and to the right.
Using box-shadow to construct a border | Codementor
How To Add Realism With CSS Box Shadow And Text Shadow - Vanseo Design
html - Box-shadow only on right and left - Stack Overflow