| <!doctype html> | |
| <meta charset="utf-8"> | |
| <title>CSS Test Reference</title> | |
| <style> | |
| .container { | |
| border: 1px solid green; | |
| width: 100px; | |
| height: 100px; | |
| margin-top: 100px; | |
| display: flex; | |
| position: relative; | |
| } | |
| .abspos { | |
| position: absolute; | |
| top: 0; | |
| left: 0; | |
| background: orange; | |
| height: 20px; | |
| width: 20px; | |
| } | |
| </style> | |
| <div class="container"> | |
| <div class="abspos"></div> | |
| </div> |