Neumorphism

Neumorphism is a soft UI design trend that gives elements an embossed or extruded look.

Snippet:

box-shadow: 5px 5px 10px rgba(0, 0, 0, 0.2), -5px -5px 10px rgba(255, 255, 255, 0.2);

Example:

background: #e0e0e0; border-radius: 10px; box-shadow: 3px 3px 6px #b8b8b8, -3px -3px 6px #ffffff;