Remove scollbar when no need to scroll

Question

I have a div with a scollbar as a result of the CSS below. However, when there is no need to scroll, the bar is still there. There is no slider/arrows, but an

Answer 1

use

overflow: auto;

then overflow will only be displayed if it actually overflows

auto The behavior of auto isn’t specified in any detail in the CSS2.1 specification. In existing implementations it provides scrollbar(s) when necessary, but it doesn’t show scrollbars unless the content overflows the element’s box.

http://reference.sitepoint.com/css/overflow