| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <link rel=stylesheet href="resources/backdrop-filter-backdrop-root.css"> | |
| <div class=container> | |
| <div class=testcase> | |
| <div style="opacity:0.9"></div> | |
| <div class="box2" style="border-color: #021919; background: #00ffff;"></div> | |
| </div> | |
| <div class=testcase> | |
| <div></div> | |
| <div class="box2" style="background: #00ffff;"></div> | |
| </div> | |
| </div> | |
| <style> | |
| .box2 { | |
| top:-50px; | |
| left: 50px; | |
| border: 1px solid black; | |
| } | |
| </style> | |