overscroll-behavior-y
The overscroll-behavior-y
CSS property sets the browser's behavior when the vertical boundary of a scrolling area is reached.
See overscroll-behavior
for a full explanation.
css
/* Keyword values */
overscroll-behavior-y: auto; /* default */
overscroll-behavior-y: contain;
overscroll-behavior-y: none;
/* Global values */
overscroll-behavior-y: inherit;
overscroll-behavior-y: initial;
overscroll-behavior-y: revert;
overscroll-behavior-y: revert-layer;
overscroll-behavior-y: unset;
Syntax
The overscroll-behavior-y
property is specified as a keyword chosen from the list of values below.
Values
auto
-
The default scroll overflow behavior occurs as normal.
contain
-
Default scroll overflow behavior is observed inside the element this value is set on (e.g. "bounce" effects or refreshes), but no scroll chaining occurs to neighboring scrolling areas, e.g. underlying elements will not scroll.
none
-
No scroll chaining occurs to neighboring scrolling areas, and default scroll overflow behavior is prevented.
Formal definition
Initial value | auto |
---|---|
Applies to | non-replaced block-level elements and non-replaced inline-block elements |
Inherited | no |
Computed value | as specified |
Animation type | discrete |
Formal syntax
Examples
Preventing an underlying element from scrolling vertically
css
.messages {
height: 220px;
overflow: auto;
overscroll-behavior-y: contain;
}
See overscroll-behavior
for a full example and explanation.
Specifications
Specification |
---|
CSS Overscroll Behavior Module Level 1 # overscroll-behavior-longhands-physical |
Browser compatibility
BCD tables only load in the browser
See also
- Take control of your scroll: customizing pull-to-refresh and overflow effects
- The mapped logical properties:
overscroll-behavior-inline
,overscroll-behavior-block