Cách làm website cuộn kiểu Parallax – How TO – Parallax Scrolling

Cách làm website cuộn kiểu Parallax – How TO – Parallax Scrolling .bgimg { background-image: url(img_parallax3.jpg); min-height: 400px; position: relative; opacity: 0.65; background-attachment: fixed; background-position: center; background-repeat: no-repeat; background-size: cover; } Tham khảo thêm tại: https://www.w3schools.com/howto/howto_css_parallax.asp