How to extend the height of the second block?

Question

css

How to extend the height of the second block (with the menu) so that it takes up the entire height of the second block with content?

Answer 1

via flex

Answer 2

.menu { height: 100vh; }
And it would be easier to help you if you provided the code.
And an example here before your eyes even dl4.joxi.net/drive/2018/02/16/0022/1330/1500466/66...

Answer 3

give it a height via jquery
$(document).ready(function () {
var content_height = $('.content).outerWidth();
$('.menu').css('height', content_height);
});

Answer 4

Due to the fact that detailed conditions have not been announced, I dare to assume that the good old imitation https://jsfiddle.net/f5yxror3/

Answer 5

if there is another option https://jsfiddle.net/sdtL5sex/14/