Make body have 100% of the browser height

Question

I want to make body have 100% of the browser height. Can I do that using CSS?

I tried setting height: 100%, but it doesn\'t work.

I want to set

Answer 1

You can also use JS if needed

var winHeight = window.innerHeight    || 
document.documentElement.clientHeight || 
document.body.clientHeight;

var pageHeight = $('body').height();
if (pageHeight < winHeight) {
    $('.main-content,').css('min-height',winHeight)
}