overscroll-behavior-block
A logical property that controls what happens when you reach the end of a scroll area in the block (vertical) direction. It prevents 'scroll chaining' to the parent container.
Quick example
.modal-body {
/* Prevents the background page from scrolling when the modal reaches the end */
overscroll-behavior-block: contain;
}Quick facts
Initial value
autoInherited
No
Applies to
non-replaced block and inline-block elements
Animation type
discrete
Values
containnoneauto overscroll-behavior-block Browser Support
Widely available Since 2022 94% global usage
This feature is well established and works across many devices and browser versions. It has been available across browsers since 2022.
Safe to use without fallbacks.
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