css3 - 关于css的问题，除了倒数第二个td 其他td的宽度都是15%；因为我表格字段数量不确定

Question

关于css的问题，除了倒数第二个td 其他td的宽度都是15%；因为我表格字段数量不确定

Answer 1

CSS3 :not(:nth-last-child(2)) {width:15%}

Please adopt if you are satisfied~

Answer 2

The total is 100%, then set the remaining four widths to 15%, and set the width inside the red box to the remaining 40%.