Answers for "how to style overflow elements"

css find overflowing elements

// Copy paste this into your browser console
var docWidth = document.documentElement.offsetWidth;

[].forEach.call(
  document.querySelectorAll('*'),
  function(el) {
    if (el.offsetWidth > docWidth) {
      console.log(el);
    }
  }
);

CSS overflow

CSS allows us to control the vertical or horizontal scrollbar with two properties.

overflow-x /*controls the horizontal scrollbar*/
overflow-y /*controls the vertical scrollbar*/
overflow-x /*and overflow-y have the same values as the overflow property*/
auto
scroll
visible
hidden