使2个表具有相同的列大小

I have 2 HTML tables that are directly on top of each other. Each table has the same number of columns, but the text they contain can differ. And each table can contain many rows. I would like for these 2 tables to have the exact same column width so that the columns always line up. I don't mind if the text within the columns wraps as much as necessary. And I cannot combine all the rows into a single table for other reasons. I have 2 HTML tables that are directly on top o