Phần tử đặt position: fixed; sẽ giữ nguyên vị trí ngay cả khi cuộn trang.
Ví dụ
<!DOCTYPE html> <html> <head> <style> div.demo1 { position: relative; color: white; background-color: orange; border: 2px dashed blue; width: 600px; height: 200px; } div.demo2 { position: absolute; color: white; background-color: orange; border: 2px dashed blue; top: 50px; right: 0; width: 300px; height: 100px; } div.demo3 { position: fixed; bottom: 0; right: 20px; width: 500px; border: 3px solid orange; color: blue; } </style> </head> <body> <h2>Demo Heading</h2> <p>This is demo text.</p> <p>This is demo text.</p> <p>This is demo text.</p> <p>This is demo text.</p> <div class="demo1">position: relative; <div class="demo2"> position: absolute; </div> <div class="demo3"> position: fixed; </div> </div> <p>This is another demo text.</p> </body> </html>
Kết quả
