https://www.amitmerchant.com/the-modern-way-to-draw-squircles-using-corner-shape-in-css/
The modern way to draw squircles using corner-shape in CSS — Amit Merchant — A blog on PHP,...
Nov 13, 2025 - For years, we’ve faked “characterful” corners with SVG masks, pseudo-elements, and more than a few headaches. The problem? Border-radius only controls...
using corner shapemodern way
https://frontendmasters.com/blog/drawing-css-shapes-using-corner-shape/
Drawing CSS Shapes using corner-shape – Frontend Masters Blog
After you've got a `border-radius`, you can control the shape of the corner with `corner-shape`, which unlocks a simpler and more powerful way to make shapes...
using corner shapecss shapes