Scroll in full screen don't use up and down arrows Cites: Britannica https://www.britannica.com/place/Japan/Medieval-Japan Newsela https://app.newsela.com/view/ck9nool8l075y0iqjeiqwn5py/?levelId=ck7ecxcrp11u114p7hnk0swtx Newsela https://app.newsela.com/view/ck9nooesm03el0iqjeulhmz98/?levelId=ck7ecvg1c0hia14p7ipbxmfvx
