How to shrink a table_html/css_WEB-ITnose

I made a table, the space of each table is too big, how to adjust a single table

Reply to the discussion (solution)

Give it to those who need it Table definition style,

sets the height and width for each table. Can you be more specific?

I adopted the method of nesting multiple tables instead of one large table, and the problem was solved. Thank you for your attention!