Padding must not apply to column

Each of the following 3 tables should measure exactly and precisely 500px; not more.

Table 1
is 300 is 200

 

Table 2
should be 300 should be 200

 

Table 3
should be 300 should be 200

 

Reference: "'padding-top', 'padding-right', 'padding-bottom', 'padding-left', 'padding' Applies to: all elements except table-row-group, table-header-group, table-footer-group, table-row, table-column-group and table-column" coming from CSS 2.1, Section 8.4 Padding

Reference: "Correct text that said all internal table elements have padding; change to say that of these only table cells have padding." coming from CSS 2.1, Section C.3.48
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