How do I prevent my website from stretching horizontally??

Question

I am making a website and in the background I want it to have some colored circles, but the problem is that if a circle leaves the visible area of ​​the website, the website stretches causing a horizontal scroll annoying and distorts the entire page.

Answer 1

It is a little difficult to give a precise answer without seeing your code but you could start by adding overflow-x: hidden; to the CSS for the element containing the circles.

Answer 2

Also you should add media queries to your code to make it responsive and use vw