Enable this option if the image is purely decorative and does not add any information to the content on the page. It will be ignored by screen readers and not given any alternative text.
必填，當瀏覽器無法載入圖片時會改顯示此文字，同時這也作為視障者語音幫助。Enable this option if the image is purely decorative and does not add any information to the content on the page. It will be ignored by screen readers and not given any alternative text.
None
必填，當瀏覽器無法載入圖片時會改顯示此文字，同時這也作為視障者語音幫助。Enable this option if the image is purely decorative and does not add any information to the content on the page. It will be ignored by screen readers and not given any alternative text.