Represents the possible unit types for specifying size.
'px': width in pixel
'%': width in percentage of container width
'weight': after the width is set for columns with unit 'px' and '%', the remaining width is divided among the weighted columns according to their respective weighting.
Represents the possible unit types for specifying size. 'px': width in pixel '%': width in percentage of container width 'weight': after the width is set for columns with unit 'px' and '%', the remaining width is divided among the weighted columns according to their respective weighting.