| <html> | |
| <head> | |
| <style> | |
| #a { position: relative; height: 100px; width: 150px; border: 2px solid black; } | |
| #b { position: absolute; left: 25px; height: auto; right: 25px; } | |
| </style> | |
| </head> | |
| <body> | |
| <p>The blue box should be horizontally centered in the black box with 25px of white on the left and right.</p> | |
| <div id="a"> | |
| <img id="b" src="resources/square-blue-100x100.png"> | |
| </div> | |
| </body> | |
| </html> |