| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title></title> | |
| <style type="text/css" media="screen"> | |
| div { | |
| width: 100px; | |
| height: 100px; | |
| background-color: black; | |
| animation: move 1s infinite; | |
| } | |
| @keyframes move { | |
| 50% { margin-left: 60px; } | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <div></div> | |
| </body> | |
| </html> |