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.
It is documented as part of the CSS Overscroll Behavior specification.
Syntax
/* Usage Example */
.modal-body {
/* Prevents the background page from scrolling when the modal reaches the end */
overscroll-behavior-block: contain;
}
/* Syntax */
overscroll-behavior-block: contain;
overscroll-behavior-block: none;
overscroll-behavior-block: auto;
/* Global values */
overscroll-behavior-block: inherit;
overscroll-behavior-block: initial;
overscroll-behavior-block: revert;
overscroll-behavior-block: revert-layer;
overscroll-behavior-block: unset;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.
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