Table's Width Frozen Because Of Display: Block

I created a page containing a table and some data in it. Although I set table's width to 80% of it's parent div, the inner tbody and other children's width is frozen to 450px. I al

Solution 1:

tables have their own display type: "table" (and it's the only one possible), similarly tr and td have respectively display "table-row" and "table-cell"