How to hide table borders/separators between cells_HTML/Xhtml_Web page production

Show only the top border

Show only the bottom border
Show only the left and right borders
Show only the top and bottom borders
Show only the left border
Only display the right border
Do not display any border


The trick to display and hide table cell dividers lies in rules, in the tag there are rules. It has three parameters (cols, rows, none). When rules=cols, the table will hide the vertical separators, so that we can only see the rows of the table; when rules=rows, the horizontal separators will be hidden. , so that we can only see the columns of the table; when rules=none, both the vertical and horizontal separators will be hidden.
Remove vertical dividers
Remove horizontal dividers
Remove vertical dividers and horizontal dividers