tab-size property sets the width of the tab character (Unicode U+0009) in a block-level element. The initial value of
tab-size is 8, and this property is inherited by child elements. Normally, tab characters are converted to spaces. However, when using the
tab-size property for HTML tags other than
pre tag, the
white-space property must also be used and set to the
tab-size: length | integer | inherit
integer – the number of spaces. The value must be positive.
length – the number with length unit (px, em, %)