| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <div><span>✓</span></div> | |
| <div><span>─</span></div> | |
| <div><span style="visibility: hidden">✓</span></div> | |
| <style> | |
| body { | |
| font-family: monospace; | |
| background-color: black; | |
| color: green; | |
| } | |
| div { | |
| box-sizing: border-box; | |
| background-color: transparent; | |
| border: 1px solid green; | |
| block-size: 1em; | |
| inline-size: 1em; | |
| font-size: 24px; | |
| display: inline-flex; | |
| align-items: center; | |
| justify-content: center; | |
| } | |
| </style> |