object.style.scrollPadding = "value";
<'scroll-padding'> = [ auto | <length-percentage> ]{1,4}
auto
Automatically specified by the user agent.
<length-percentage> =
<length> |
<percentage>
<length>
Specifies the length using a number followed by a unit of measurement.
<percentage>
Specifies the percentage using a number followed by a percent sign (%).