1. CSS overflow property

    Originally a single property for controlling overflowing content in both horizontal & vertical directions, the `overflow` property is now a shorthand for `overflow-x` & `overflow-y`. The latest version of the specification also introduces the `clip` value that blocks programmatic scrolling.

  2. css property: overflow-clip-margin

  3. css property: overflow-x: `clip` value

  4. css property: overflow-y: `clip` value

  5. css property: overflow: `clip` value

  6. types: overflow: `clip`