The maximum width we can add on a div is 100%. What if you want more than that ? The solution is not to add more percentage to div but to do something other. Adding white-space property. This will only work on the main parent elements such as elements with display property as follows: block table inline-block So now you know what are the main parent elements. Now back to the point, to add infinite width set the white-space property to the value nowrap.... [READ MORE]