CSS Feature Support Checker

Test CSS feature support on any browser - smart TVs, embedded devices, and non-standard environments.

Scrolling & Overflow

Advanced scroll behavior, snap points, and overflow control for smooth scrolling experiences.

  • scroll-snap-type

    Define scroll snapping behavior for containers.

    scroll-snap-type: y mandatoryMDN
  • scroll-snap-align

    Control alignment of snap positions.

    scroll-snap-align: startMDN
  • scroll-snap-stop

    Force scroll container to stop at snap points.

    scroll-snap-stop: alwaysMDN
  • scroll-behavior

    Enable smooth scrolling animations.

    scroll-behavior: smoothMDN
  • scroll-margin

    Define scroll snap area margins.

    scroll-margin: 1remMDN
  • scroll-padding

    Define scroll container padding for snap positioning.

    scroll-padding: 1remMDN
  • overscroll-behavior

    Control scroll chaining and bounce effects.

    overscroll-behavior: containMDN
  • scrollbar-color

    Customize scrollbar colors.

    scrollbar-color: red blueMDN
  • scrollbar-width

    Control scrollbar width or hide scrollbars.

    scrollbar-width: thinMDN
  • scrollbar-gutter

    Reserve space for scrollbars to prevent layout shifts.

    scrollbar-gutter: stableMDN
  • overflow-clip-margin

    Extend clipping bounds beyond content box.

    overflow-clip-margin: 10pxMDN