Use modern CSS to create shapes with inverted radius, notch, inner curve and more!

CSS Articles

Learn how to use CSS mask and various gradients to create complex shapes with inner curves. The guide provides a flexible and reusable code approach, eliminating the need for multiple elements or magic numbers. Detailed examples include creating an inverted radius shape and a notch shape, utilizing variables for customization. The process is explained step-by-step, ensuring an understanding of the logic behind the shapes rather than memorizing the code itself.

How to create Shapes with Inner Curves using CSS Mask

omg I needed that so bad, thanks 🙏 🤩

That’s a lot of code but the effect is very, very neat. Great explanation!
I wonder how it could be scaled for responsiveness though, depending on what shapes need to be kept or removed depending on design adaptations. Could the variables be tweaked if the overall concept is kept across devices?