Following table should have 6px solid blue border around cell 3, red 5px solid border around the rest of table and green 4px solid border between cell 1 and cell 2. The red border should override the green border around the cells because it's thicker and the blue border should override the red border for the same reason.
|Cell #1||Cell #2||Cell #3|
See 17.6.2 The collapsing border model for following tests:
This is an example rendering for the previous table from http://www.w3.org/TR/REC-CSS2/images/tbl-border-conflict.gif:
Following table should have 2px solid black line between rows. There should
be a total of two lines. There will be three lines if user agent doesn't support