CSS：table {width：100％; display：block;}无法在Firefox中运行

I have an html table within a div of a specific size. I want the table to apply margin collapse and be 100% wide. Here is my code. It renders how I want it to in IE8 and incorrectly in Firefox. Firefox may be doing the spec correctly, but whatever. How do I fix my css to work in both browsers?I have an html table within a div of a specific